Year Mon Area 1874 6 279.9 1874 7 334.8 1874 8 1033.5 1874 9 985.9 1874 10 324.5 1874 11 429.2 1874 12 375.3 1875 1 93.2 1875 2 80.2 1875 3 360.5 1875 4 437.1 1875 5 381.1 1875 6 150.3 1875 7 424.7 1875 8 76.8 1875 9 128.4 1875 10 32.9 1875 11 136.8 1875 12 181.5 1876 1 91.0 1876 2 179.0 1876 3 246.5 1876 4 239.1 1876 5 15.3 1876 6 38.5 1876 7 14.7 1876 8 65.6 1876 9 35.9 1876 10 87.5 1876 11 160.4 1876 12 66.9 1877 1 149.3 1877 2 209.2 1877 3 59.8 1877 4 67.9 1877 5 87.7 1877 6 88.3 1877 7 55.7 1877 8 4.2 1877 9 36.1 1877 10 70.6 1877 11 130.5 1877 12 274.3 1878 1 23.3 1878 2 16.5 1878 3 16.4 1878 4 49.5 1878 5 .4 1878 6 53.2 1878 7 39.7 1878 9 .4 1878 9 .0 1878 10 55.4 1878 11 10.0 1878 12 22.8 1879 1 2.0 1879 4 1.2 1879 4 .0 1879 4 .0 1879 5 48.8 1879 6 6.0 1879 7 19.0 1879 8 51.4 1879 9 38.5 1879 10 39.9 1879 11 84.2 1879 12 105.2 1880 1 33.8 1880 2 312.3 1880 3 315.8 1880 4 145.7 1880 5 209.7 1880 6 422.6 1880 7 472.4 1880 8 206.1 1880 9 739.2 1880 10 896.6 1880 11 580.2 1880 12 467.5 1881 1 466.6 1881 2 647.9 1881 3 610.5 1881 4 661.8 1881 5 513.1 1881 6 389.5 1881 7 592.6 1881 8 941.1 1881 9 762.6 1881 10 839.0 1881 11 728.6 1881 12 813.3 1882 1 641.2 1882 2 364.0 1882 3 608.0 1882 4 959.8 1882 5 1741.0 1882 6 1570.3 1882 7 539.8 1882 8 461.5 1882 9 627.8 1882 10 993.7 1882 11 1440.2 1882 12 1868.8 1883 1 352.9 1883 2 940.8 1883 3 663.7 1883 4 641.9 1883 5 1096.0 1883 6 350.7 1883 7 1404.6 1883 8 2007.7 1883 9 615.4 1883 10 1190.5 1883 11 1853.1 1883 12 1669.9 1884 1 1305.4 1884 2 1784.9 1884 3 1437.8 1884 4 1247.5 1884 5 1530.2 1884 6 1251.2 1884 7 485.4 1884 8 561.3 1884 9 751.4 1884 10 1079.2 1884 11 1027.7 1884 12 423.9 1885 1 866.0 1885 2 548.5 1885 3 978.3 1885 4 771.9 1885 5 827.8 1885 6 1023.7 1885 7 1593.5 1885 8 1155.4 1885 9 598.0 1885 10 625.2 1885 11 742.5 1885 12 411.5 1886 1 220.5 1886 2 564.0 1886 3 282.6 1886 4 1066.6 1886 5 603.5 1886 6 712.0 1886 7 385.2 1886 8 395.4 1886 9 119.2 1886 10 187.4 1886 11 59.4 1886 12 1.5 1887 1 189.7 1887 2 85.4 1887 3 68.3 1887 4 31.6 1887 5 43.4 1887 6 261.1 1887 7 292.4 1887 8 370.5 1887 9 168.3 1887 10 117.8 1887 11 55.8 1887 12 50.6 1888 1 561.5 1888 2 125.5 1888 3 82.6 1888 4 88.2 1888 5 25.2 1888 6 191.8 1888 7 31.5 1888 8 22.2 1888 9 67.4 1888 10 95.5 1888 11 10.9 1888 12 232.5 1889 1 77.0 1889 2 2.6 1889 3 24.3 1889 4 28.7 1889 5 26.1 1889 6 14.9 1889 7 210.2 1889 8 153.5 1889 9 291.7 1889 10 87.0 1889 12 11.6 1889 12 .0 1890 1 66.4 1890 2 46.8 1890 3 1.3 1890 4 71.8 1890 5 8.6 1890 6 22.5 1890 7 9.0 1890 8 135.3 1890 9 162.9 1890 10 214.2 1890 11 253.8 1890 12 175.6 1891 1 76.0 1891 2 219.3 1891 3 240.9 1891 4 164.0 1891 5 342.9 1891 6 571.8 1891 7 575.3 1891 8 1021.9 1891 9 569.0 1891 10 1259.5 1891 11 625.5 1891 12 616.8 1892 1 541.2 1892 2 1339.1 1892 3 1557.4 1892 4 783.0 1892 5 962.2 1892 6 1593.2 1892 7 1081.6 1892 8 1920.7 1892 9 1477.1 1892 10 970.4 1892 11 941.3 1892 12 922.8 1893 1 865.5 1893 2 1282.2 1893 3 1159.5 1893 4 962.9 1893 5 1140.4 1893 6 1200.6 1893 7 1290.0 1893 8 1573.8 1893 9 2418.9 1893 10 1591.4 1893 11 1554.1 1893 12 1270.4 1894 1 1962.3 1894 2 1676.5 1894 3 1342.4 1894 4 644.3 1894 5 1551.9 1894 6 1838.4 1894 7 1837.1 1894 8 1740.6 1894 9 1203.4 1894 10 644.7 1894 11 1268.8 1894 12 566.5 1895 1 1038.5 1895 2 1009.3 1895 3 846.4 1895 4 1051.9 1895 5 1039.8 1895 6 931.9 1895 7 1106.6 1895 8 465.2 1895 9 1421.9 1895 10 804.9 1895 11 1272.9 1895 12 699.2 1896 1 1037.1 1896 2 304.7 1896 3 812.9 1896 4 561.7 1896 5 409.8 1896 6 187.2 1896 7 794.1 1896 8 513.4 1896 9 273.6 1896 10 1144.5 1896 11 313.8 1896 12 588.9 1897 1 533.1 1897 2 1473.6 1897 3 794.9 1897 4 541.2 1897 5 371.7 1897 6 411.5 1897 7 210.5 1897 8 189.3 1897 9 509.2 1897 10 681.2 1897 11 85.5 1897 12 33.1 1898 1 750.3 1898 2 455.1 1898 3 473.3 1898 4 645.4 1898 5 153.9 1898 6 255.8 1898 7 62.7 1898 8 48.1 1898 9 479.3 1898 10 830.5 1898 11 625.7 1898 12 307.2 1899 1 166.5 1899 2 238.8 1899 3 34.9 1899 4 290.0 1899 5 139.1 1899 6 52.4 1899 7 196.7 1899 8 197.1 1899 9 1.4 1899 10 24.6 1899 11 77.3 1899 12 31.8 1900 1 54.2 1900 2 62.5 1900 3 92.2 1900 4 156.5 1900 5 94.2 1900 6 131.8 1900 7 110.1 1900 8 51.5 1900 9 11.1 1900 10 22.4 1900 11 142.8 1901 1 11.2 1901 1 .0 1901 2 .3 1901 3 5.7 1901 5 13.3 1901 5 .0 1901 6 215.4 1901 7 40.2 1901 9 1.0 1901 9 .0 1901 10 .2 1901 11 15.3 1902 1 46.7 1902 1 .0 1902 2 108.8 1902 3 .4 1902 5 174.0 1902 5 .0 1902 6 37.3 1902 7 5.7 1902 8 .3 1902 9 2.4 1902 10 73.6 1902 11 166.8 1902 12 144.8 1903 1 3.5 1903 2 33.2 1903 3 117.3 1903 4 196.2 1903 5 314.6 1903 6 86.9 1903 7 95.7 1903 8 241.5 1903 9 116.5 1903 10 81.7 1903 11 1244.8 1903 12 881.9 1904 1 596.7 1904 2 425.9 1904 3 312.0 1904 4 375.8 1904 5 872.3 1904 6 277.0 1904 7 319.8 1904 8 511.3 1904 9 595.4 1904 10 246.4 1904 11 656.1 1904 12 455.3 1905 1 777.9 1905 2 1179.2 1905 3 1791.5 1905 4 1340.9 1905 5 395.2 1905 6 689.8 1905 7 630.4 1905 8 1585.3 1905 9 1198.2 1905 10 673.7 1905 11 2129.1 1905 12 1883.5 1906 1 793.7 1906 2 815.4 1906 3 356.9 1906 4 1092.6 1906 5 665.7 1906 6 1142.3 1906 7 725.2 1906 8 1446.9 1906 9 763.1 1906 10 499.6 1906 11 102.0 1906 12 542.6 1907 1 1168.1 1907 2 1324.9 1907 3 2215.6 1907 4 836.0 1907 5 678.3 1907 6 628.6 1907 7 918.8 1907 8 882.5 1907 9 852.0 1907 10 1364.7 1907 11 1233.2 1907 12 1040.0 1908 1 1002.8 1908 2 542.2 1908 3 252.9 1908 4 225.1 1908 5 684.5 1908 6 525.7 1908 7 610.4 1908 8 350.8 1908 9 1808.7 1908 10 1646.5 1908 11 381.6 1908 12 694.4 1909 1 638.1 1909 2 1320.3 1909 3 699.4 1909 4 1060.8 1909 5 455.7 1909 6 519.9 1909 7 273.5 1909 8 563.5 1909 9 128.9 1909 10 775.8 1909 11 895.8 1909 12 768.4 1910 1 893.3 1910 2 422.7 1910 3 571.6 1910 4 296.9 1910 5 67.7 1910 6 337.7 1910 7 114.5 1910 8 186.5 1910 9 187.8 1910 10 420.4 1910 11 528.8 1910 12 23.0 1911 1 37.0 1911 2 43.5 1911 3 80.0 1911 4 72.9 1911 5 251.6 1911 6 105.2 1911 7 29.0 1911 8 11.5 1911 9 28.6 1911 10 51.4 1911 11 18.5 1911 12 55.4 1912 3 15.5 1912 3 .0 1912 3 .0 1912 4 59.3 1912 5 85.4 1912 6 22.1 1912 7 81.6 1912 8 9.5 1912 9 .3 1912 10 45.7 1912 11 56.8 1912 12 2.8 1913 1 81.6 1913 2 16.4 1913 3 21.0 1913 4 .8 1913 7 3.2 1913 7 .0 1913 7 .0 1913 9 7.0 1913 9 .0 1913 10 3.5 1913 11 15.3 1913 12 5.1 1914 1 17.8 1914 2 14.4 1914 3 9.6 1914 4 40.0 1914 5 277.6 1914 6 72.3 1914 7 166.9 1914 8 46.7 1914 9 306.6 1914 10 332.9 1914 11 34.2 1914 12 214.8 1915 1 294.5 1915 2 334.9 1915 3 605.7 1915 4 499.2 1915 5 933.8 1915 6 545.9 1915 7 937.7 1915 8 1307.9 1915 9 977.8 1915 10 725.8 1915 11 668.9 1915 12 430.5 1916 1 358.5 1916 2 544.7 1916 3 666.6 1916 4 982.6 1916 5 780.4 1916 6 1072.4 1916 7 1082.2 1916 8 572.5 1916 9 350.2 1916 10 451.1 1916 11 746.0 1916 12 617.0 1917 1 794.2 1917 2 1157.9 1917 3 1278.4 1917 4 1191.3 1917 5 890.0 1917 6 1494.1 1917 7 1661.8 1917 8 1554.0 1917 9 3076.9 1917 10 1814.5 1917 11 1011.1 1917 12 994.7 1918 1 2297.1 1918 2 1990.0 1918 3 722.9 1918 4 882.6 1918 5 947.8 1918 6 985.0 1918 7 549.2 1918 8 1281.5 1918 9 1865.2 1918 10 913.9 1918 11 1270.1 1918 12 973.6 1919 1 1097.7 1919 2 690.3 1919 3 1231.5 1919 4 1229.9 1919 5 684.7 1919 6 1706.3 1919 7 1816.1 1919 8 902.4 1919 9 1430.0 1919 10 1060.1 1919 11 800.2 1919 12 736.7 1920 1 326.4 1920 2 1247.7 1920 3 517.3 1920 4 1463.2 1920 5 317.3 1920 6 311.5 1920 7 521.8 1920 8 407.1 1920 9 189.8 1920 10 824.2 1920 11 638.2 1920 12 583.9 1921 1 439.2 1921 2 543.3 1921 3 287.2 1921 4 405.7 1921 5 434.1 1921 6 624.2 1921 7 374.9 1921 8 577.4 1921 9 279.8 1921 10 322.1 1921 11 321.0 1921 12 489.1 1922 1 397.0 1922 2 100.2 1922 3 445.3 1922 4 1277.1 1922 5 82.6 1922 6 127.9 1922 7 15.6 1922 8 116.8 1922 9 89.5 1922 10 55.6 1922 11 65.7 1922 12 170.6 1923 1 478.1 1923 2 103.6 1923 3 1.6 1923 4 16.6 1923 5 29.5 1923 6 20.1 1923 7 71.2 1923 8 29.3 1923 9 1.8 1923 10 130.1 1923 11 121.1 1923 12 109.1 1924 1 25.8 1924 2 1.8 1924 3 63.6 1924 4 34.4 1924 5 143.7 1924 6 255.0 1924 7 413.3 1924 8 358.5 1924 9 372.3 1924 10 409.1 1924 11 484.2 1924 12 569.2 1925 1 192.3 1925 2 40.1 1925 3 283.3 1925 4 238.7 1925 5 301.7 1925 6 726.6 1925 7 627.4 1925 8 426.1 1925 9 489.5 1925 10 735.2 1925 11 1348.4 1925 12 1386.3 1926 1 3259.9 1926 2 2983.8 1926 3 1730.4 1926 4 1315.2 1926 5 453.9 1926 6 1122.1 1926 7 1236.0 1926 8 842.5 1926 9 903.7 1926 10 1177.1 1926 11 1465.9 1926 12 629.4 1927 1 1439.9 1927 2 2003.9 1927 3 1232.7 1927 4 932.4 1927 5 1334.5 1927 6 999.5 1927 7 845.4 1927 8 811.8 1927 9 1064.5 1927 10 1135.2 1927 11 846.6 1927 12 943.8 1928 1 623.1 1928 2 1613.2 1928 3 1072.3 1928 4 1750.8 1928 5 1324.0 1928 6 1284.6 1928 7 1315.1 1928 8 1936.4 1928 9 1376.3 1928 10 2142.1 1928 11 1025.6 1928 12 768.8 1929 1 1078.5 1929 2 1085.1 1929 3 742.1 1929 4 1093.3 1929 5 1003.5 1929 6 877.7 1929 7 1160.3 1929 8 1026.9 1929 9 768.8 1929 10 269.1 1929 11 1353.6 1929 12 2398.8 1930 1 3084.3 1930 2 1263.6 1930 3 617.5 1930 4 678.6 1930 5 543.4 1930 6 506.7 1930 7 269.7 1930 8 152.9 1930 9 292.5 1930 10 356.3 1930 11 705.0 1930 12 640.0 1931 1 239.3 1931 2 199.0 1931 3 733.5 1931 4 571.0 1931 5 417.9 1931 6 301.4 1931 7 172.7 1931 8 108.6 1931 9 85.6 1931 10 144.3 1931 11 97.6 1931 12 254.7 1932 1 204.2 1932 2 135.8 1932 3 115.5 1932 4 155.4 1932 5 215.4 1932 6 333.7 1932 7 332.9 1932 8 116.1 1932 9 82.6 1932 10 8.4 1932 11 73.4 1932 12 121.2 1933 1 266.5 1933 2 199.1 1933 3 549.6 1933 4 167.7 1933 5 14.9 1933 6 16.2 1933 7 37.8 1933 8 12.2 1933 9 .3 1933 10 18.9 1933 11 38.5 1933 12 4.2 1934 1 .7 1934 2 47.4 1934 3 53.2 1934 4 11.8 1934 5 343.6 1934 6 385.8 1934 7 96.5 1934 8 105.9 1934 9 99.7 1934 10 20.4 1934 11 21.8 1934 12 77.3 1935 1 153.0 1935 2 345.7 1935 3 231.3 1935 4 203.5 1935 5 122.2 1935 6 373.9 1935 7 668.0 1935 8 571.8 1935 9 459.4 1935 10 527.1 1935 11 766.1 1935 12 1506.9 1936 1 1662.0 1936 2 1761.0 1936 3 1147.5 1936 4 1165.6 1936 5 1010.9 1936 6 584.9 1936 7 778.3 1936 8 628.8 1936 9 983.8 1936 10 894.3 1936 11 1120.9 1936 12 1875.6 1937 1 1745.4 1937 2 2494.3 1937 3 2120.3 1937 4 1181.0 1937 5 2183.8 1937 6 2415.2 1937 7 2625.0 1937 8 3363.4 1937 9 2587.5 1937 10 1455.9 1937 11 2437.0 1937 12 825.3 1938 1 1240.4 1938 2 2507.5 1938 3 1575.3 1938 4 1522.6 1938 5 2289.3 1938 6 2397.0 1938 7 1280.2 1938 8 3163.3 1938 9 1734.7 1938 10 1551.7 1938 11 1981.2 1938 12 2335.1 1939 1 1916.8 1939 2 1283.3 1939 3 931.4 1939 4 788.7 1939 5 1935.2 1939 6 1809.4 1939 7 1094.2 1939 8 1962.4 1939 9 2404.5 1939 10 3063.0 1939 11 1984.3 1939 12 1132.8 1940 1 541.9 1940 2 1238.4 1940 3 901.5 1940 4 1516.4 1940 5 621.4 1940 6 690.6 1940 7 1255.2 1940 8 893.1 1940 9 1963.2 1940 10 915.3 1940 11 1092.9 1940 12 575.1 1941 1 858.3 1941 2 535.8 1941 3 432.5 1941 4 536.8 1941 5 336.1 1941 6 213.4 1941 7 750.8 1941 8 997.1 1941 9 938.1 1941 10 1304.4 1941 11 856.3 1941 12 621.0 1942 1 362.5 1942 2 400.5 1942 3 895.4 1942 4 954.4 1942 5 946.1 1942 6 284.7 1942 7 86.6 1942 8 188.0 1942 9 250.5 1942 10 105.2 1942 11 238.6 1942 12 469.7 1943 1 253.3 1943 2 80.1 1943 3 498.2 1943 4 648.9 1943 5 728.9 1943 6 256.9 1943 7 35.5 1943 8 240.0 1943 9 147.5 1943 10 234.2 1943 11 242.5 1943 12 122.7 1944 1 284.6 1944 2 27.4 1944 3 1.5 1944 4 150.1 1944 5 .7 1944 6 9.1 1944 7 50.8 1944 8 24.2 1944 9 81.0 1944 10 242.0 1944 11 199.2 1944 12 171.8 1945 1 538.3 1945 2 201.8 1945 3 83.3 1945 4 531.8 1945 5 565.7 1945 6 292.4 1945 7 386.4 1945 8 505.6 1945 9 279.8 1945 10 436.1 1945 11 1148.2 1945 12 385.7 1946 1 325.3 1946 2 1370.0 1946 3 2791.9 1946 4 1602.6 1946 5 1387.2 1946 6 1121.1 1946 7 692.6 1946 8 2912.4 1946 9 2367.1 1946 10 1799.8 1946 11 1389.4 1946 12 1792.6 1947 1 2513.5 1947 2 2554.8 1947 3 2457.7 1947 4 3715.6 1947 5 3822.9 1947 6 3866.0 1947 7 1871.5 1947 8 2451.1 1947 9 3314.2 1947 10 1927.4 1947 11 2459.1 1947 12 1632.0 1948 1 1642.6 1948 2 1189.8 1948 3 1019.3 1948 4 1303.3 1948 5 3321.4 1948 6 3415.4 1948 7 2476.9 1948 8 1766.0 1948 9 2144.4 1948 10 1804.8 1948 11 1803.5 1948 12 973.6 1949 1 2476.9 1949 2 2480.0 1949 3 3288.0 1949 4 3385.9 1949 5 1821.5 1949 6 1257.6 1949 7 1554.5 1949 8 1752.0 1949 9 2340.6 1949 10 2115.0 1949 11 1875.5 1949 12 2238.4 1950 1 1486.5 1950 2 1568.0 1950 3 1740.8 1950 4 1715.6 1950 5 2283.0 1950 6 1630.7 1950 7 1014.5 1950 8 1255.7 1950 9 1104.2 1950 10 472.6 1950 11 590.1 1950 12 720.9 1951 1 610.2 1951 2 826.4 1951 3 566.1 1951 4 873.4 1951 5 1547.4 1951 6 2995.7 1951 7 2397.2 1951 8 779.9 1951 9 686.1 1951 10 929.0 1951 11 782.6 1951 12 644.5 1952 1 602.5 1952 2 496.0 1952 3 285.7 1952 4 146.7 1952 5 339.7 1952 6 265.1 1952 7 380.4 1952 8 654.3 1952 9 711.7 1952 10 297.1 1952 11 350.8 1952 12 440.7 1953 1 477.3 1953 2 319.6 1953 3 9.5 1953 4 72.7 1953 5 392.4 1953 6 202.1 1953 7 210.8 1953 8 80.7 1953 9 277.9 1953 10 136.5 1953 11 48.5 1953 12 8.8 1954 1 6.0 1954 2 .8 1954 3 1.3 1954 4 162.7 1954 5 3.1 1954 6 .8 1954 7 1.8 1954 8 10.5 1954 9 59.9 1954 10 2.2 1954 11 16.2 1954 12 55.9 1955 1 106.2 1955 2 598.9 1955 3 259.6 1955 4 38.4 1955 5 77.5 1955 6 312.1 1955 7 474.6 1955 8 216.4 1955 9 593.2 1955 10 422.7 1955 11 952.0 1955 12 1611.0 1956 1 1076.8 1956 2 1693.2 1956 3 2692.5 1956 4 1917.7 1956 5 1372.8 1956 6 2294.6 1956 7 1619.4 1956 8 1872.8 1956 9 3116.7 1956 10 2514.6 1956 11 2464.9 1956 12 3700.0 1957 1 3409.6 1957 2 2577.6 1957 3 1313.8 1957 4 1874.7 1957 5 1997.5 1957 6 2654.3 1957 7 4389.5 1957 8 3150.3 1957 9 2435.1 1957 10 4407.1 1957 11 4622.8 1957 12 2914.5 1958 1 4270.1 1958 2 3315.1 1958 3 2300.2 1958 4 4585.5 1958 5 3487.0 1958 6 2798.1 1958 7 2516.4 1958 8 3298.8 1958 9 2995.8 1958 10 3232.8 1958 11 2683.6 1958 12 1817.3 1959 1 3231.8 1959 2 5427.2 1959 3 2177.0 1959 4 3864.9 1959 5 2613.9 1959 6 2901.0 1959 7 2981.5 1959 8 2684.8 1959 9 3653.8 1959 10 2337.2 1959 11 1513.9 1959 12 2309.2 1960 1 2346.6 1960 2 2711.0 1960 3 1688.7 1960 4 1231.5 1960 5 1728.9 1960 6 2148.2 1960 7 1368.8 1960 8 1857.3 1960 9 2101.8 1960 10 1392.8 1960 11 1207.6 1960 12 1428.5 1961 1 906.6 1961 2 855.5 1961 3 323.0 1961 4 529.7 1961 5 617.5 1961 6 475.2 1961 7 930.9 1961 8 1155.5 1961 9 515.0 1961 10 932.0 1961 11 340.0 1961 12 304.6 1962 1 398.4 1962 2 657.4 1962 3 746.8 1962 4 716.1 1962 5 536.4 1962 6 655.2 1962 7 351.1 1962 8 262.9 1962 9 145.0 1962 10 636.3 1962 11 384.0 1962 12 281.7 1963 1 174.0 1963 2 193.3 1963 3 175.4 1963 4 149.3 1963 5 293.3 1963 6 524.1 1963 7 338.2 1963 8 147.9 1963 9 333.2 1963 10 602.6 1963 11 448.4 1963 12 179.4 1964 1 69.2 1964 2 113.0 1964 3 79.2 1964 4 156.6 1964 5 17.5 1964 6 32.5 1964 7 24.8 1964 8 7.8 1964 9 54.5 1964 10 16.5 1964 11 26.2 1964 12 27.1 1965 1 110.5 1965 2 167.8 1965 3 105.8 1965 4 57.1 1965 5 23.9 1965 6 243.7 1965 7 95.9 1965 8 77.5 1965 9 24.1 1965 10 160.3 1965 11 192.7 1965 12 144.1 1966 1 149.4 1966 2 336.1 1966 3 233.3 1966 4 627.9 1966 5 822.9 1966 6 461.1 1966 7 335.1 1966 8 829.9 1966 9 588.3 1966 10 994.9 1966 11 723.1 1966 12 756.2 1967 1 1030.9 1967 2 2252.6 1967 3 1494.9 1967 4 2389.9 1967 5 961.7 1967 6 1996.9 1967 7 1111.1 1967 8 1656.8 1967 9 2474.4 1967 10 967.1 1967 11 1305.5 1967 12 1703.8 1968 1 2277.0 1968 2 3022.6 1968 3 2007.1 1968 4 1321.5 1968 5 1112.4 1968 6 2262.7 1968 7 2051.1 1968 8 1712.5 1968 9 1963.7 1968 10 1420.8 1968 11 1691.8 1968 12 1280.7 1969 1 1970.6 1969 2 2038.9 1969 3 1350.3 1969 4 2663.0 1969 5 1723.6 1969 6 1633.1 1969 7 2059.2 1969 8 1388.1 1969 9 1477.8 1969 10 977.7 1969 11 1947.4 1969 12 1972.7 1970 1 1499.3 1970 2 2126.7 1970 3 2462.1 1970 4 1730.6 1970 5 2255.6 1970 6 2674.0 1970 7 1805.1 1970 8 2012.0 1970 9 1659.3 1970 10 1492.8 1970 11 1616.4 1970 12 1869.5 1971 1 1675.4 1971 2 2664.3 1971 3 1608.0 1971 4 884.8 1971 5 1066.9 1971 6 906.5 1971 7 590.8 1971 8 1408.8 1971 9 1503.3 1971 10 731.1 1971 11 1246.8 1971 12 1120.3 1972 1 1268.5 1972 2 710.4 1972 3 1596.1 1972 4 1594.5 1972 5 709.3 1972 6 1748.6 1972 7 1645.3 1972 8 1197.6 1972 9 1403.7 1972 10 757.5 1972 11 1363.4 1972 12 698.1 1973 1 731.7 1973 2 576.8 1973 3 500.7 1973 4 978.2 1973 5 972.8 1973 6 559.8 1973 7 563.1 1973 8 372.3 1973 9 359.0 1973 10 1135.2 1973 11 559.6 1973 12 313.1 1974 1 335.8 1974 2 303.3 1974 3 306.3 1974 4 178.0 1974 5 669.5 1974 6 534.2 1974 7 383.1 1974 8 1126.6 1974 9 606.6 1974 10 769.7 1974 11 849.8 1974 12 409.3 1975 1 344.5 1975 2 236.0 1975 3 99.7 1975 4 91.2 1975 5 23.1 1975 6 85.6 1975 7 143.4 1975 8 491.1 1975 9 1009.5 1975 10 99.9 1975 11 164.9 1975 12 318.5 1976 1 47.9 1976 2 172.8 1976 3 14.8 1976 4 486.5 1976 5 509.8 1976 6 150.6 1976 7 103.4 1976 8 12.2 1976 9 420.6 1976 10 229.4 1976 11 263.2 1976 12 124.6 1977 1 274.9 1977 2 164.3 1977 3 195.1 1977 4 37.8 1977 5 119.9 1977 6 136.3 1977 7 597.5 1977 8 205.2 1977 9 282.8 1977 10 857.2 1977 11 631.4 1977 12 261.9 1978 1 644.5 1978 2 618.5 1978 3 1717.5 1978 4 1337.7 1978 5 1471.6 1978 6 1391.7 1978 7 1138.0 1978 8 878.4 1978 9 548.1 1978 10 1931.8 1978 11 1504.1 1978 12 1389.7 1979 1 2632.1 1979 2 2976.1 1979 3 2003.0 1979 4 1634.1 1979 5 1764.9 1979 6 1732.6 1979 7 2530.6 1979 8 1795.6 1979 9 2070.5 1979 10 2185.4 1979 11 2794.1 1979 12 3031.3 1980 1 1785.2 1980 2 2068.6 1980 3 1976.7 1980 4 1171.8 1980 5 2739.0 1980 6 2980.1 1980 7 1897.5 1980 8 2003.4 1980 9 1505.0 1980 10 1930.4 1980 11 2551.5 1980 12 2983.8 1981 1 2067.0 1981 2 1382.3 1981 3 2002.0 1981 4 2426.9 1981 5 2145.2 1981 6 2151.8 1981 7 1404.3 1981 8 3295.0 1981 9 1901.9 1981 10 2489.1 1981 11 3349.4 1981 12 2135.9 1982 1 2524.7 1982 2 1177.0 1982 3 3483.7 1982 4 3688.5 1982 5 1921.2 1982 6 1387.4 1982 7 2971.6 1982 8 1909.0 1982 9 2045.9 1982 10 1721.1 1982 11 1590.9 1982 12 1791.5 1983 1 2707.4 1983 2 1344.5 1983 3 864.8 1983 4 690.7 1983 5 852.2 1983 6 1794.3 1983 7 1526.9 1983 8 1105.1 1983 9 874.1 1983 10 587.5 1983 11 934.3 1983 12 196.9 1984 1 293.5 1984 2 1691.1 1984 3 2034.5 1984 4 1067.7 1984 5 1667.8 1984 6 1673.0 1984 7 569.9 1984 8 289.0 1984 9 197.9 1984 10 126.0 1984 11 71.4 1984 12 226.7 1985 1 99.8 1985 2 186.5 1985 3 92.1 1985 4 136.7 1985 5 356.3 1985 6 342.5 1985 7 238.9 1985 8 392.5 1985 9 46.7 1985 10 18.5 1985 11 197.4 1985 12 97.1 1986 1 51.0 1986 2 36.0 1986 3 365.8 1986 4 150.7 1986 5 168.9 1986 6 46.7 1986 7 .9 1986 8 105.2 1986 9 80.7 1986 10 23.0 1986 11 370.1 1986 12 90.8 1987 1 14.0 1987 2 28.0 1987 3 12.2 1987 4 112.5 1987 5 486.4 1987 6 457.3 1987 7 100.7 1987 8 256.5 1987 9 584.7 1987 10 241.6 1987 11 510.1 1987 12 474.2 1988 1 294.5 1988 2 523.3 1988 3 475.1 1988 4 899.7 1988 5 999.4 1988 6 508.7 1988 7 1699.0 1988 8 2044.0 1988 9 1771.5 1988 10 1181.4 1988 11 2150.9 1988 12 1541.8 1989 1 2423.8 1989 2 3268.5 1989 3 2341.6 1989 4 3156.5 1989 5 1891.4 1989 6 1884.9 1989 7 3593.9 1989 8 1503.4 1989 9 3255.0 1989 10 3201.9 1989 11 2074.8 1989 12 2408.9 1990 1 2399.9 1990 2 2243.0 1990 3 1560.3 1990 4 1887.7 1990 5 1514.7 1990 6 1934.8 1990 7 1290.7 1990 8 2074.3 1990 9 3528.0 1990 10 1608.6 1990 11 2023.0 1990 12 2703.4 1991 1 2277.0 1991 2 3555.5 1991 3 2861.4 1991 4 2887.3 1991 5 1438.8 1991 6 2351.5 1991 7 2640.6 1991 8 2525.4 1991 9 2734.2 1991 10 1582.5 1991 11 2845.7 1991 12 1325.9 1992 1 3047.0 1992 2 2579.9 1992 3 2654.1 1992 4 1313.7 1992 5 1293.4 1992 6 787.3 1992 7 698.2 1992 8 1201.3 1992 9 1173.7 1992 10 710.2 1992 11 1458.3 1992 12 1353.9 1993 1 967.4 1993 2 679.5 1993 3 1400.5 1993 4 1034.6 1993 5 665.7 1993 6 587.5 1993 7 576.3 1993 8 809.7 1993 9 422.8 1993 10 301.7 1993 11 824.6 1993 12 634.1 1994 1 681.0 1994 2 1140.5 1994 3 395.6 1994 4 176.9 1994 5 117.0 1994 6 259.9 1994 7 189.7 1994 8 295.4 1994 9 224.0 1994 10 377.5 1994 11 541.3 1994 12 109.7 1995 1 337.4 1995 2 205.5 1995 3 212.7 1995 4 325.7 1995 5 138.2 1995 6 196.0 1995 7 132.3 1995 8 149.0 1995 9 84.9 1995 10 52.8 1995 11 278.6 1995 12 87.2 1996 1 64.6 1996 2 79.2 1996 3 15.8 1996 4 50.9 1996 5 21.2 1996 6 38.7 1996 7 80.8 1996 8 163.0 1996 9 134.4 1996 10 5.0 1996 11 1.9 1996 12 268.7 1997 1 110.6 1997 2 12.0 1997 3 34.3 1997 4 52.7 1997 5 82.6 1997 6 120.4 1997 7 58.7 1997 8 38.8 1997 9 154.5 1997 10 702.7 1997 11 135.8 1997 12 611.9 1998 1 481.0 1998 2 285.5 1998 3 278.2 1998 4 837.2 1998 5 504.0 1998 6 696.3 1998 7 657.1 1998 8 690.1 1998 9 1476.5 1998 10 1288.9 1998 11 484.9 1998 12 974.1