|
|
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1889 | 56.9 | 186.2 | 101.4 | 101.2 | 290.0 | 42.4 | 11.4 | 48.0 | 837.5 ] | ||||
| 1890 | 32.6 | 46.9 | 98.2 | 47.1 | 142.3 | 140.5 | 159.7 | 415.0 | 250.9 | 164.1 | 59.8 | 64.2 | 1621.3 |
| 1891 | 51.6 | 71.8 | 142.8 | 38.8 | 25.0 | 168.2 | 135.7 | 83.1 | 218.9 | 37.5 | 63.0 | 45.6 | 1082.0 |
| 1892 | 19.2 | 88.4 | 79.1 | 44.7 | 270.1 | 113.2 | 120.7 | 95.1 | 251.5 | 41.8 | 106.2 | 27.1 | 1257.1 |
| 1893 | 45.6 | 34.6 | 18.0 | 130.3 | 230.2 | 90.7 | 85.4 | 130.0 | 50.1 | 200.6 | 65.9 | 26.0 | 1107.4 |
| 1894 | 111.3 | 2.7 | 107.5 | 108.4 | 92.1 | 82.4 | 93.4 | 133.5 | 191.0 | 127.5 | 18.1 | 105.4 | 1173.3 |
| 1895 | 28.2 | 50.6 | 74.0 | 42.6 | 40.9 | 82.9 | 220.3 | 46.7 | 93.6 | 148.6 | 86.2 | 55.1 | 969.7 |
| 1896 | 38.5 | 116.2 | 59.8 | 18.3 | 65.8 | 134.3 | 253.4 | 165.6 | 255.8 | 91.8 | 136.2 | 19.6 | 1355.3 |
| 1897 | 59.9 | 30.0 | 91.1 | 145.6 | 81.0 | 68.0 | 203.0 | 125.3 | 431.4 | 143.1 | 98.9 | 24.6 | 1501.9 |
| 1898 | 39.0 | 75.4 | 41.5 | 109.9 | 50.5 | 210.8 | 109.7 | 107.2 | 246.9 | 3.0 | 117.0 | 121.0 | 1231.9 |
| 1899 | 28.0 | 39.4 | 136.0 | 94.8 | 48.8 | 186.9 | 205.3 | 214.1 | 317.9 | 180.2 | 28.7 | 88.1 | 1568.2 |
| 1900 | 50.1 | 53.4 | 49.2 | 117.0 | 64.1 | 55.0 | 109.7 | 110.4 | 138.0 | 63.2 | 126.0 | 56.7 | 992.8 |
| 1901 | 56.3 | 59.3 | 63.9 | 69.2 | 106.3 | 80.2 | 197.6 | 191.6 | 63.0 | 148.9 | 44.1 | 95.8 | 1176.2 |
| 1902 | 14.3 | 20.4 | 63.6 | 112.5 | 107.1 | 63.3 | 164.7 | 163.5 | 139.6 | 60.2 | 54.8 | 71.6 | 1035.6 |
| 1903 | 107.9 | 33.8 | 94.9 | 61.7 | 105.8 | 164.3 | 211.7 | 126.6 | 190.6 | 102.4 | 51.4 | 44.3 | 1295.4 |
| 1904 | 25.8 | 11.8 | 80.0 | 110.6 | 114.6 | 58.4 | 288.4 | 59.7 | 209.5 | 184.3 | 16.2 | 49.2 | 1208.5 |
| 1905 | 74.4 | 27.6 | 36.1 | 90.8 | 90.9 | 190.7 | 57.0 | 318.8 | 102.9 | 81.2 | 19.8 | 108.3 | 1198.5 |
| 1906 | 42.4 | 107.6 | 77.8 | 30.4 | 71.0 | 101.0 | 167.7 | 86.4 | 104.5 | 118.9 | 8.4 | 47.4 | 963.5 |
| 1907 | 58.8 | 20.6 | 90.4 | 95.0 | 149.5 | 113.3 | 76.4 | 230.4 | 143.8 | 92.6 | 36.5 | 45.9 | 1153.2 |
| 1908 | 48.3 | 32.3 | 96.4 | 127.0 | 174.8 | 164.1 | 142.5 | 163.0 | 181.5 | 26.8 | 44.5 | 58.2 | 1259.4 |
| 1909 | 74.2 | 55.3 | 109.9 | 100.9 | 153.4 | 176.3 | 103.6 | 80.9 | 287.1 | 36.1 | 28.8 | 20.5 | 1227.0 |
| 1910 | 65.1 | 28.7 | 62.0 | 39.1 | 116.2 | 130.3 | 189.3 | 479.0 | 201.7 | 166.5 | 58.3 | 53.0 | 1589.2 |
| 1911 | 84.1 | 24.3 | 37.0 | 133.5 | 57.3 | 239.5 | 272.2 | 133.1 | 136.0 | 87.2 | 82.6 | 38.0 | 1324.8 |
| 1912 | 31.1 | 74.5 | 125.2 | 60.6 | 101.0 | 240.3 | 195.1 | 79.4 | 257.2 | 68.9 | 33.5 | 90.3 | 1357.1 |
| 1913 | 64.8 | 15.4 | 29.5 | 21.8 | 88.8 | 151.4 | 132.1 | 297.9 | 157.3 | 173.7 | 55.7 | 62.0 | 1250.4 |
| 1914 | 43.2 | 30.5 | 53.6 | 208.2 | 85.0 | 73.2 | 182.7 | 206.7 | 116.6 | 109.8 | 20.5 | 21.1 | 1151.1 |
| 1915 | 73.3 | 186.5 | 64.0 | 86.6 | 131.5 | 188.9 | 11.5 | 145.0 | 181.9 | 251.2 | 8.2 | 22.7 | 1351.3 |
| 1916 | 16.5 | 99.8 | 20.3 | 44.1 | 75.2 | 168.9 | 186.1 | 152.7 | 282.0 | 184.7 | 202.0 | 57.4 | 1489.7 |
| 1917 | 42.5 | 28.2 | 128.1 | 46.5 | 48.5 | 122.7 | 43.8 | 157.1 | 271.9 | 224.8 | 68.0 | 48.8 | 1230.9 |
| 1918 | 39.7 | 25.2 | 100.6 | 105.4 | 68.9 | 45.8 | 83.6 | 155.6 | 291.1 | 108.3 | 109.0 | 46.7 | 1179.9 |
| 1919 | 36.4 | 105.9 | 47.7 | 46.7 | 51.8 | 58.6 | 88.5 | 136.1 | 197.2 | 143.0 | 56.5 | 162.2 | 1130.6 |
| 1920 | 78.5 | 73.5 | 118.8 | 98.2 | 151.8 | 123.3 | 155.8 | 160.6 | 170.9 | 173.7 | 75.7 | 79.1 | 1459.9 |
| 1921 | 45.9 | 84.3 | 113.4 | 94.1 | 105.5 | 91.6 | 192.9 | 145.2 | 377.2 | 193.7 | 31.3 | 33.5 | 1508.6 |
| 1922 | 29.8 | 141.7 | 62.0 | 76.6 | 64.6 | 92.8 | 91.5 | 153.2 | 128.8 | 123.6 | 81.5 | 31.4 | 1077.5 |
| 1923 | 38.8 | 106.8 | 55.2 | 87.7 | 102.5 | 315.6 | 106.5 | 31.6 | 303.3 | 149.0 | 130.6 | 25.2 | 1452.8 |
| 1924 | 11.4 | 29.2 | 46.7 | 56.1 | 67.1 | 75.0 | 100.8 | 101.4 | 269.8 | 52.2 | 30.6 | 33.0 | 873.3 |
| 1925 | 22.9 | 35.4 | 74.1 | 38.2 | 105.1 | 83.3 | 117.8 | 262.0 | 198.9 | 100.2 | 106.0 | 76.4 | 1220.3 |
| 1926 | 61.4 | 24.7 | 35.1 | 57.5 | 44.0 | 44.9 | 149.8 | 180.6 | 148.4 | 92.1 | 26.7 | 83.3 | 948.5 |
| 1927 | 24.2 | 20.6 | 133.5 | 129.2 | 96.7 | 76.3 | 204.6 | 116.1 | 242.4 | 77.8 | 53.9 | 26.7 | 1202.0 |
| 1928 | 48.6 | 64.1 | 64.1 | 94.5 | 62.9 | 137.4 | 108.6 | 94.5 | 55.2 | 253.9 | 54.3 | 68.0 | 1106.1 |
| 1929 | 50.8 | 25.3 | 27.4 | 110.9 | 198.2 | 89.9 | 53.8 | 76.9 | 247.0 | 127.4 | 123.1 | 56.2 | 1186.9 |
| 1930 | 22.7 | 45.3 | 76.7 | 95.1 | 64.5 | 101.8 | 266.6 | 88.9 | 71.5 | 92.0 | 59.0 | 43.8 | 1027.9 |
| 1931 | 71.4 | 37.1 | 39.9 | 97.5 | 41.6 | 139.3 | 129.1 | 68.2 | 66.9 | 143.4 | 57.7 | 54.8 | 946.9 |
| 1932 | 26.7 | 105.0 | 47.3 | 102.2 | 48.4 | 133.3 | 180.6 | 184.1 | 191.0 | 75.1 | 97.0 | 60.8 | 1251.5 |
| 1933 | 43.5 | 15.0 | 73.5 | 74.8 | 67.0 | 51.1 | 94.1 | 328.2 | 30.5 | 192.2 | 62.1 | 51.2 | 1083.2 |
| 1934 | 45.1 | 39.7 | 34.9 | 85.2 | 126.5 | 97.2 | 164.0 | 152.3 | 212.6 | 88.0 | 62.9 | 41.8 | 1150.2 |
| 1935 | 90.6 | 37.5 | 56.3 | 55.5 | 52.8 | 105.3 | 101.3 | 224.4 | 234.0 | 120.8 | 66.7 | 58.6 | 1203.8 |
| 1936 | 140.2 | 63.7 | 44.5 | 85.5 | 105.3 | 85.8 | 97.7 | 120.7 | 218.1 | 187.3 | 23.0 | 25.1 | 1196.9 |
| 1937 | 41.9 | 122.2 | 93.9 | 87.0 | 95.7 | 31.3 | 117.3 | 153.2 | 185.8 | 118.9 | 106.0 | 158.0 | 1311.2 |
| 1938 | 54.3 | 63.7 | 87.2 | 60.1 | 85.6 | 258.7 | 179.0 | 234.0 | 143.4 | 149.0 | 13.8 | 69.6 | 1398.4 |
| 1939 | 57.6 | 38.4 | 50.9 | 123.2 | 46.2 | 58.0 | 59.0 | 173.3 | 118.5 | 65.3 | 44.5 | 16.0 | 850.9 |
| 1940 | 62.4 | 63.6 | 30.7 | 120.3 | 42.7 | 64.7 | 108.2 | 112.9 | 184.8 | 34.8 | 30.1 | 37.9 | 893.1 |
| 1941 | 33.2 | 12.8 | 65.1 | 55.4 | 153.0 | 138.3 | 350.8 | 152.0 | 201.9 | 37.4 | 69.9 | 58.6 | 1328.4 |
| 1942 | 50.8 | 57.4 | 97.4 | 44.7 | 63.2 | 72.4 | 22.2 | 106.5 | 100.7 | 90.2 | 57.3 | 33.8 | 796.6 |
| 1943 | 36.8 | 48.0 | 29.2 | 37.4 | 74.8 | 74.7 | 39.4 | 128.2 | 138.6 | 244.6 | 15.3 | 32.8 | 899.8 |
| 1944 | 26.8 | 45.6 | 62.2 | 132.6 | 35.4 | 60.1 | 145.4 | 55.7 | 182.1 | 157.8 | 76.0 | 54.9 | 1034.6 |
| 1945 | 45.2 | 78.2 | 58.3 | 52.3 | 116.7 | 119.6 | 208.8 | 49.6 | 129.8 | 337.9 | 76.5 | 74.9 | 1347.8 |
| 1946 | 23.5 | 49.8 | 67.3 | 52.5 | 44.2 | 83.8 | 157.6 | 99.2 | 56.6 | 166.0 | 75.1 | 125.9 | 1001.5 |
| 1947 | 60.5 | 44.0 | 51.1 | 92.0 | 117.8 | 250.1 | 117.2 | 58.0 | 249.3 | 67.7 | 6.3 | 52.1 | 1166.1 |
| 1948 | 28.4 | 12.2 | 24.1 | 62.6 | 35.8 | 89.3 | 166.6 | 219.0 | 281.2 | 75.3 | 101.3 | 67.3 | 1163.1 |
| 1949 | 42.4 | 76.1 | 32.0 | 104.8 | 34.8 | 218.3 | 115.4 | 166.8 | 173.9 | 129.7 | 71.8 | 69.5 | 1235.5 |
| 1950 | 60.2 | 51.3 | 52.7 | 171.5 | 158.0 | 216.6 | 61.5 | 290.7 | 119.9 | 140.8 | 75.3 | 95.9 | 1494.4 |
| 1951 | 38.9 | 47.0 | 117.1 | 116.5 | 80.7 | 107.3 | 97.3 | 65.6 | 128.7 | 163.9 | 143.9 | 56.7 | 1163.6 |
| 1952 | 92.7 | 51.6 | 61.3 | 93.5 | 72.6 | 143.5 | 178.5 | 162.2 | 103.1 | 58.6 | 79.2 | 19.5 | 1116.3 |
| 1953 | 60.8 | 26.7 | 75.6 | 55.6 | 79.2 | 139.5 | 132.1 | 198.5 | 159.1 | 39.7 | 18.4 | 55.3 | 1040.5 |
| 1954 | 55.0 | 6.7 | 95.5 | 118.7 | 70.0 | 235.7 | 225.0 | 41.2 | 171.1 | 107.3 | 55.9 | 73.0 | 1255.1 |
| 1955 | 82.6 | 89.7 | 78.7 | 32.6 | 188.9 | 71.7 | 130.8 | 56.4 | 147.1 | 251.0 | 20.9 | 76.1 | 1226.5 |
| 1956 | 79.1 | 52.2 | 120.4 | 95.4 | 145.8 | 141.4 | 347.2 | 54.2 | 187.1 | 94.5 | 101.2 | 26.0 | 1444.5 |
| 1957 | 12.6 | 82.5 | 34.9 | 72.8 | 51.6 | 127.6 | 216.7 | 179.4 | 165.6 | 75.0 | 29.7 | 45.2 | 1093.6 |
| 1958 | 62.0 | 64.4 | 53.5 | 46.2 | 25.5 | 108.6 | 237.5 | 179.6 | 433.0 | 156.3 | 38.0 | 161.9 | 1566.5 |
| 1959 | 35.9 | 38.4 | 110.2 | 117.5 | 39.6 | 101.4 | 229.4 | 185.5 | 90.2 | 113.7 | 64.4 | 57.8 | 1184.0 |
| 1960 | 78.6 | 15.7 | 42.1 | 48.1 | 83.4 | 57.3 | 84.9 | 61.9 | 153.9 | 104.8 | 52.1 | 59.4 | 842.2 |
| 1961 | 45.1 | 56.3 | 50.2 | 79.5 | 55.2 | 162.4 | 85.1 | 154.9 | 107.9 | 186.2 | 73.7 | 108.0 | 1164.5 |
| 1962 | 75.6 | 33.9 | 31.0 | 42.6 | 118.8 | 127.4 | 183.3 | 57.0 | 93.8 | 108.2 | 26.8 | 70.4 | 968.8 |
| 1963 | 33.0 | 23.5 | 84.5 | 57.0 | 44.5 | 175.7 | 186.2 | 140.9 | 32.4 | 209.0 | 57.5 | 23.3 | 1067.5 |
| 1964 | 91.6 | 64.5 | 43.3 | 49.9 | 118.3 | 66.0 | 173.0 | 208.6 | 289.3 | 90.9 | 34.7 | 42.8 | 1272.9 |
| 1965 | 60.6 | 33.0 | 15.4 | 62.6 | 174.6 | 142.7 | 191.1 | 57.5 | 124.8 | 48.3 | 107.2 | 82.3 | 1100.1 |
| 1966 | 46.6 | 78.8 | 118.4 | 61.2 | 107.6 | 228.8 | 136.0 | 114.9 | 354.5 | 77.2 | 24.7 | 30.7 | 1379.4 |
| 1967 | 84.4 | 45.7 | 52.7 | 102.5 | 47.7 | 170.1 | 113.0 | 147.2 | 166.1 | 113.2 | 36.0 | 47.5 | 1126.1 |
| 1968 | 19.5 | 30.5 | 53.5 | 89.0 | 105.0 | 168.0 | 115.0 | 177.0 | 64.0 | 127.0 | 9.5 | 182.5 | 1140.5 |
| 1969 | 69.0 | 74.0 | 106.0 | 52.5 | 57.0 | 110.5 | 104.5 | 133.0 | 93.5 | 113.5 | 37.0 | 22.0 | 972.5 |
| 1970 | 34.0 | 37.0 | 37.5 | 39.5 | 86.5 | 43.5 | 55.5 | 46.5 | 108.5 | 48.5 | 120.5 | 43.0 | 700.5 |
| 1971 | 46.0 | 35.5 | 84.0 | 68.5 | 63.5 | 78.5 | 129.0 | 210.0 | 291.0 | 93.5 | 7.0 | 38.5 | 1145.0 |
| 1972 | 96.5 | 102.5 | 57.5 | 89.0 | 83.5 | 76.5 | 82.0 | 74.0 | 144.0 | 17.0 | 68.0 | 51.5 | 942.0 |
| 1973 | 98.5 | 23.0 | 44.0 | 71.5 | 50.0 | 74.5 | 11.5 | 42.5 | 113.0 | 80.5 | 37.5 | 6.0 | 652.5 |
| 1974 | 36.0 | 43.5 | 70.5 | 97.5 | 73.5 | 160.0 | 246.0 | 49.0 | 234.0 | 37.0 | 68.0 | 26.0 | 1141.0 |
| 1975 | 55.0 | 82.0 | 103.5 | 35.0 | 47.0 | 117.5 | 132.0 | 61.5 | 85.0 | 75.0 | 156.5 | 16.0 | 966.0 |
| 1976 | 29.0 | 82.5 | 13.5 | 53.5 | 51.5 | 92.0 | 77.5 | 375.0 | 274.5 | 159.5 | 48.0 | 60.0 | 1316.5 |
| 1977 | 22.0 | 14.0 | 104.5 | 77.0 | 89.5 | 120.5 | 109.0 | 139.5 | 152.0 | 38.0 | 81.0 | 43.5 | 990.5 |
| 1978 | 30.5 | 27.0 | 78.5 | 69.0 | 48.5 | 213.5 | 54.5 | 71.0 | 121.0 | 86.0 | 57.0 | 4.5 | 861.0 |
| 1979 | 39.0 | 97.5 | 28.5 | 86.0 | 107.0 | 44.0 | 230.0 | 92.0 | 93.0 | 150.0 | 134.0 | 11.5 | 1112.5 |
| 1980 | 28.5 | 26.0 | 104.0 | 64.5 | 88.5 | 80.5 | 309.5 | 200.0 | 67.5 | 133.0 | 45.5 | 136.0 | 1283.5 |
| 1981 | 27.5 | 25.5 | 51.5 | 87.0 | 126.5 | 210.5 | 166.0 | 176.5 | 101.5 | 104.5 | 31.0 | 22.5 | 1130.5 |
| 1982 | 22.0 | 10.5 | 71.5 | 131.0 | 98.0 | 176.5 | 135.5 | 52.0 | 217.0 | 99.5 | 78.0 | 13.5 | 1105.0 |
| 1983 | 36.5 | 61.0 | 136.0 | 68.5 | 110.5 | 60.5 | 272.5 | 109.0 | 184.0 | 52.0 | 79.0 | 6.0 | 1175.5 |
| 1984 | 65.5 | 65.0 | 31.0 | 111.5 | 56.5 | 48.0 | 79.5 | 14.0 | 89.0 | 63.0 | 39.5 | 45.5 | 708.0 |
| 1985 | 12.5 | 102.5 | 97.0 | 82.5 | 66.0 | 139.0 | 176.0 | 29.5 | 234.0 | 63.0 | 87.5 | 3.5 | 1093.0 |
| 1986 | 21.5 | 46.0 | 94.5 | 51.5 | 109.5 | 66.5 | 102.0 | 302.0 | 61.0 | 131.0 | 38.5 | 55.5 | 1079.5 |
| 1987 | 30.0 | 35.0 | 106.5 | 6.0 | 47.5 | 78.0 | 80.5 | 77.5 | 208.0 | 39.0 | 41.5 | 24.5 | 774.0 |
| 1988 | 33.5 | 14.5 | 85.0 | 83.5 | 94.0 | 88.0 | 218.5 | 312.5 | 242.5 | 64.5 | 39.5 | 6.5 | 1282.5 |
| 1989 | 39.0 | 67.0 | 50.5 | 118.0 | 129.5 | 84.0 | 73.0 | 213.0 | 224.0 | 203.0 | 37.5 | 32.0 | 1270.5 |
| 1990 | 14.0 | 76.5 | 50.0 | 130.5 | 57.5 | 107.5 | 89.0 | 120.0 | 107.0 | 160.5 | 110.5 | 32.5 | 1055.5 |
| 1991 | 37.5 | 74.5 | 74.5 | 27.0 | 25.5 | 212.5 | 201.0 | 248.0 | 241.5 | 403.0 | 42.5 | 25.0 | 1612.5 |
| 1992 | 33.0 | 21.5 | 129.5 | 149.5 | 118.0 | 231.0 | 126.5 | 59.5 | 10.5 | 134.5 | 11.0 | 41.0 | 1065.5 |
| 1993 | 106.0 | 104.0 | 36.0 | 46.0 | 127.5 | 97.5 | 223.0 | 202.5 | 130.5 | 82.0 | 107.0 | 45.0 | 1307.0 |
| 1994 | 34.0 | 66.5 | 79.5 | 7.5 | 78.0 | 73.0 | 40.5 | 115.0 | 291.0 | 70.5 | 5.5 | 64.0 | 925.0 |
| 1995 | 67.0 | 6.0 | 124.5 | 38.0 | 126.0 | 137.5 | 205.5 | 158.5 | 152.5 | 13.5 | 47.5 | 26.5 | 1103.0 |
| 1996 | 29.0 | 24.0 | 111.0 | 29.5 | 103.0 | 69.0 | 103.0 | 23.5 | 143.5 | 24.0 | 80.5 | 15.5 | 755.5 |
| 1997 | 37.5 | 34.5 | 42.5 | 86.0 | 138.0 | 200.5 | 49.5 | 72.5 | 226.5 | 15.5 | 132.5 | 42.0 | 1077.5 |
| 1998 | 103.5 | 57.5 | 37.5 | 150.5 | 64.5 | 91.5 | 167.5 | 576.5 | 133.0 | 117.0 | 10.5 | 16.0 | 1525.5 |
| 1999 | 25.0 | 28.5 | 107.0 | 130.5 | 76.0 | 228.0 | 257.0 | 93.5 | 285.0 | 78.5 | 61.5 | 32.5 | 1403.0 |
| 2000 | 59.5 | 39.0 | 104.0 | 139.0 | 170.0 | 87.5 | 196.0 | 60.0 | 218.0 | 69.5 | 117.5 | 31.0 | 1291.0 |
| 2001 | 103.5 | 20.5 | 71.5 | 0.5 | 58.0 | 202.0 | 72.0 | 140.0 | 83.5 | 162.5 | 38.0 | 39.0 | 991.0 |
| 2002 | 106.5 | 2.5 | 73.5 | 25.0 | 113.5 | 81.0 | 341.5 | 87.5 | 106.0 | 167.5 | 59.5 | 24.0 | 1188.0 |
| 2003 | 83.5 ) | 15.0 | 118.5 | 72.0 | 39.0 | 110.0 | 157.0 | 237.0 | 167.5 | 65.5 | 145.5 | 41.5 | 1252.0 |
| 2004 | 41.0 | 37.5 | 13.0 | 108.5 | 133.0 | 75.0 | 178.0 | 87.0 | 80.0 | 407.5 | 66.5 | 65.5 | 1292.5 |
| 2005 | 97.5 | 74.5 | 85.0 | 34.5 | 61.0 | 64.0 | 117.0 | 249.0 | 127.5 | 40.5 | 41.0 | 76.5 | 1068.0 |
| 2006 | 33.5 | 70.0 | 80.0 | 56.5 | 62.0 | 120.0 | 308.0 | 69.0 | 207.0 | 266.5 | 116.0 | 101.0 | 1489.5 |
| 2007 | 40.5 | 36.0 | 24.5 | 49.5 | 129.0 | 183.0 | 309.5 | 161.0 | 141.5 | 118.0 | 36.0 | 50.5 | 1279.0 |
| 2008 | 23.0 | 37.5 | 55.0 | 107.5 | 106.5 | 66.5 | 68.5 | 309.5 | 81.0 | 94.0 | 72.0 | 61.5 | 1082.5 |
| 2009 | 104.0 | 39.5 | 41.0 | 141.0 | 14.0 | 82.5 | 106.5 | 211.5 | 9.0 | 140.0 | 119.5 | 71.0 | 1079.5 |
| 2010 | 14.5 | 37.0 | 85.0 | 162.5 | 139.5 | 192.0 | 192.0 | 53.0 | 307.0 | 122.0 | 72.0 | 142.0 | 1518.5 |
| 2011 | 24.5 | 57.0 | 40.0 | 68.0 | 85.0 | 75.0 | 148.5 | 106.5 | 325.5 ) | 95.0 | 37.0 | 29.5 | 1091.5 |
| 2012 | 43.5 | 54.0 | 147.5 | 43.5 | 142.5 | 138.5 | 147.5 | 17.0 | 175.0 | 62.0 | 46.0 | 53.5 | 1070.5 |
| 2013 | 59.5 | 36.5 | 2.0 | 88.5 | 33.5 | 76.0 | 285.5 | 103.5 | 174.5 | 257.0 | 15.0 | 70.5 | 1202.0 |
| 2014 | 16.0 | 133.5 | 157.5 | 73.5 | 69.5 | 195.5 | 196.0 | 138.5 | 31.0 | 251.5 | 53.5 | 49.5 | 1365.5 |
| 2015 | 56.5 | 36.5 | 100.5 | 110.0 | 50.0 | 107.5 | 140.0 | 165.5 | 328.5 | 9.0 | 125.5 | 54.5 | 1284.0 |
| 2016 | 80.5 | 22.0 | 13.5 | 158.0 | 55.5 | 107.0 | 47.0 | 327.5 | 240.5 | 22.5 | 45.5 | 52.5 | 1172.0 |
| 2017 | 69.5 | 24.0 | 70.0 | 65.5 | 76.5 | 70.5 | 217.0 | 150.5 | 113.0 | 309.5 | 14.0 | 22.5 | 1202.5 |
| 2018 | 72.5 | 13.0 | 93.5 | 40.5 | 92.5 | 26.0 | 83.5 | 105.5 | 162.5 | 69.5 | 7.5 | 61.5 | 828.0 |
| 2019 | 10.5 | 8.0 | 86.0 | 82.0 | 103.0 | 188.5 | 224.0 | 126.0 | 180.0 | 419.0 | 15.5 | 20.0 | 1462.5 |
| 2020 | 74.5 | 21.0 | 66.5 | 164.5 | 63.5 | 48.5 | 421.5 | 83.5 | 154.0 | 74.0 | 11.5 | 41.5 | 1224.5 |
| 2021 | 24.5 | 59.5 | 59.5 | 90.0 | 63.5 | 129.0 | 130.5 | 236.0 | 122.5 | 139.5 | 41.5 | 106.0 | 1202.0 |
| 2022 | 39.5 | 44.0 | 69.5 | 83.0 | 70.5 | 169.5 | 146.5 | 154.5 | 109.0 | 48.0 | 62.0 | 37.0 | 1033.0 |
| 2023 | 16.5 | 32.5 | 69.0 | 29.0 | 126.5 ) | 203.5 | 35.5 | 100.5 | 236.5 | 51.5 | 62.0 | 27.5 | 990.5 |
| 2024 | 77.0 | 46.5 | 149.5 | 60.0 ) | 333.0 ] |
Remarks
The red lines, if any, indicate data inhomogeneity caused by changes in instrumentation, observation methods and/or site location.