|
|
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1884 | 61.1 | 62.0 | 131.8 | 86.9 | 102.9 | 132.8 | 22.7 | 600.2 ] | |||||
| 1885 | × | 24.2 | 30.7 | 32.7 | 78.9 | 53.8 | 29.6 | 48.0 | 104.8 | 67.3 | 89.0 | 139.4 | 698.4 ] |
| 1886 | 134.1 | 102.5 | 35.7 | 21.9 | 82.0 | 190.4 | 81.6 | 101.6 | 242.7 | 130.1 | 70.6 | 91.7 | 1284.9 |
| 1887 | 112.9 | 101.2 | 60.0 | × | 60.2 | 46.2 | 38.7 | 61.3 | 171.9 | 63.8 | 190.2 | 141.1 | 1047.5 ] |
| 1888 | 103.4 | 191.8 | 65.9 | 49.9 | 69.1 | 121.9 | 75.2 | 199.7 | 160.3 | 136.7 | 123.9 | 111.5 | 1409.3 |
| 1889 | 101.6 | 65.2 | 80.6 | 96.6 | 36.0 | 39.2 | 96.7 | 96.3 | 233.7 | 218.6 | 130.1 | 157.7 | 1352.3 |
| 1890 | 101.1 | 93.0 | 47.7 | 138.4 | 47.4 | 41.1 | 101.1 | 34.8 | 211.7 | 236.6 | 131.0 | 184.4 | 1368.3 |
| 1891 | 130.9 | 132.3 | 63.5 | 79.5 | 49.0 | 16.5 | 120.2 | 110.1 | 91.4 | 183.5 | 150.1 | 108.2 | 1235.2 |
| 1892 | 103.2 | 57.6 | 73.9 | 80.8 | 40.3 | 35.9 | 85.6 | 163.2 | 288.3 | 124.9 | 143.8 | 129.2 | 1326.7 |
| 1893 | 93.3 | 88.9 | 38.3 | 51.9 | 96.6 | 42.2 | 67.2 | 40.5 | 159.7 | 80.2 | 183.1 | 156.7 | 1098.6 |
| 1894 | 53.2 | 57.5 | 105.3 | 73.8 | 38.6 | 73.8 | 108.7 | 162.4 | 109.6 | 121.1 | 153.6 | 152.8 | 1210.4 |
| 1895 | 77.8 | 116.3 | 83.4 | 33.2 | 93.3 | 33.5 | 37.3 | 53.5 | 83.5 | 136.1 | 122.3 | 114.8 | 985.0 |
| 1896 | 92.5 | 83.3 | 69.2 | 51.2 | 29.3 | 43.2 | 172.8 | 150.2 | 166.0 | 159.0 | 104.9 | 114.9 | 1236.5 |
| 1897 | 112.7 | 53.6 | 59.1 | 75.6 | 95.8 | 67.6 | 72.9 | 62.1 | 95.9 | 157.2 | 78.6 | 94.6 | 1025.7 |
| 1898 | 51.9 | 78.6 | 84.7 | 36.1 | 109.2 | 31.8 | 251.3 | 93.5 | 152.5 | 74.7 | 38.8 | 87.0 | 1090.1 |
| 1899 | 69.5 | 61.2 | 109.8 | 76.6 | 63.9 | 72.6 | 153.9 | 269.1 | 55.4 | 239.2 | 132.4 | 84.3 | 1387.9 |
| 1900 | 69.0 | 139.8 | 125.7 | 27.9 | 56.9 | 37.3 | 61.8 | 188.0 | 111.6 | 111.6 | 91.1 | 81.1 | 1101.8 |
| 1901 | 46.5 | 82.3 | 38.9 | 26.3 | 25.3 | 73.3 | 28.1 | 120.9 | 179.1 | 119.4 | 127.0 | 122.8 | 989.9 |
| 1902 | 96.7 | 87.1 | 57.7 | 87.0 | 96.8 | 42.4 | 85.5 | 80.4 | 63.6 | 81.1 | 69.8 | 149.6 | 997.7 |
| 1903 | 128.2 | 87.8 | 56.0 | 19.6 | 64.3 | 72.7 | 86.6 | 57.4 | 167.4 | 141.0 | 178.8 | 93.4 | 1153.2 |
| 1904 | 76.4 | 66.7 | 53.3 | 29.0 | 53.1 | 127.5 | 126.0 | 87.9 | 209.0 | 131.0 | 171.8 | 114.6 | 1246.3 |
| 1905 | 44.6 | 52.0 | 25.7 | 106.4 | 57.1 | 81.4 | 92.0 | 56.5 | 281.3 | 137.6 | 135.0 | 93.0 | 1162.6 |
| 1906 | 85.1 | 51.3 | 28.7 | 50.5 | 76.4 | 53.6 | 33.5 | 12.5 | 77.1 | 141.3 | 143.6 | 75.0 | 828.6 |
| 1907 | 49.2 | 29.9 | 99.7 | 87.8 | 118.6 | 97.9 | 88.9 | 128.2 | 116.7 | 151.0 | 136.7 | 115.2 | 1219.8 |
| 1908 | 33.9 | 44.4 | 53.8 | 64.9 | 71.4 | 33.4 | 66.5 | 125.2 | 86.8 | 135.9 | 130.0 | 99.3 | 945.5 |
| 1909 | 45.1 | 72.5 | 55.6 | 99.7 | 154.9 | 54.4 | 57.8 | 47.7 | 134.1 | 211.9 | 185.8 | 129.1 | 1248.6 |
| 1910 | 79.1 | 91.1 | 110.2 | 40.4 | 35.6 | 96.6 | 85.5 | 50.9 | 189.1 | 34.2 | 139.1 | 117.7 | 1069.5 |
| 1911 | 89.2 | 62.6 | 62.7 | 51.8 | 27.0 | 68.2 | 113.3 | 226.5 | 102.8 | 241.3 | 196.8 | 148.0 | 1390.2 |
| 1912 | 82.2 | 107.6 | 76.4 | 79.4 | 76.0 | 75.2 | 46.9 | 73.3 | 194.7 | 114.8 | 98.4 | 123.4 | 1148.3 |
| 1913 | 107.2 | 120.6 | 72.0 | 44.5 | 69.4 | 56.9 | 44.9 | 123.9 | 88.2 | 61.5 | 135.7 | 70.0 | 994.8 |
| 1914 | 103.2 | 100.7 | 131.3 | 50.9 | 31.5 | 42.7 | 140.3 | 92.9 | 169.0 | 100.2 | 223.1 | 154.1 | 1339.9 |
| 1915 | 358.8 | 203.3 | 153.3 | 71.4 | 29.3 | 56.1 | 85.5 | 47.6 | 83.8 | 215.4 | 68.1 | 122.3 | 1494.9 |
| 1916 | 87.8 | 121.0 | 127.5 | 63.3 | 61.6 | 67.9 | 86.6 | 13.7 | 159.1 | 119.0 | 120.5 | 112.6 | 1140.6 |
| 1917 | 106.3 | 98.1 | 52.6 | 80.1 | 47.7 | 110.1 | 137.1 | 65.0 | 166.3 | 197.2 | 211.7 | 311.3 | 1583.5 |
| 1918 | 187.5 | 90.5 | 64.2 | 47.4 | 45.2 | 109.9 | 93.9 | 124.4 | 126.1 | 50.7 | 121.9 | 165.5 | 1227.2 |
| 1919 | 182.9 | 67.7 | 65.6 | 64.7 | 76.6 | 137.9 | 47.3 | 103.2 | 94.8 | 151.9 | 97.9 | 135.4 | 1225.9 |
| 1920 | 125.5 | 101.3 | 63.5 | 47.1 | 67.3 | 49.3 | 76.9 | 166.0 | 107.5 | 85.4 | 117.7 | 139.2 | 1146.7 |
| 1921 | 100.7 | 91.6 | 52.4 | 81.7 | 76.2 | 14.4 | 73.2 | 46.7 | 113.4 | 49.2 | 162.5 | 157.5 | 1019.5 |
| 1922 | 193.5 | 109.0 | 72.0 | 47.8 | 102.9 | 59.0 | 127.1 | 138.0 | 127.1 | 100.0 | 140.8 | 265.0 | 1482.2 |
| 1923 | 195.8 | 77.4 | 73.4 | 56.3 | 68.3 | 78.1 | 82.4 | 68.4 | 269.6 | 87.7 | 209.0 | 143.9 | 1410.3 |
| 1924 | 82.6 | 85.0 | 51.9 | 51.6 | 99.9 | 67.8 | 89.5 | 127.5 | 196.1 | 158.2 | 161.8 | 155.2 | 1327.1 |
| 1925 | 88.5 | 100.3 | 73.3 | 18.5 | 86.9 | 37.3 | 38.3 | 134.6 | 110.2 | 144.6 | 172.8 | 289.5 | 1294.8 |
| 1926 | 156.1 | 56.2 | 54.0 | 65.6 | 17.7 | 85.9 | 57.3 | 95.7 | 216.0 | 255.3 | 116.9 | 112.0 | 1288.7 |
| 1927 | 114.9 | 68.0 | 89.3 | 58.2 | 78.5 | 12.2 | 175.4 | 171.7 | 130.4 | 129.2 | 181.0 | 185.3 | 1394.1 |
| 1928 | 90.4 | 66.0 | 56.0 | 13.9 | 37.2 | 72.6 | 85.5 | 35.9 | 207.7 | 95.5 | 133.0 | 145.4 | 1039.1 |
| 1929 | 125.6 | 123.9 | 98.7 | 63.3 | 29.6 | 26.4 | 37.1 | 209.3 | 81.3 | 164.4 | 128.8 | 100.0 | 1188.4 |
| 1930 | 85.3 | 40.1 | 58.0 | 26.5 | 38.5 | 40.5 | 50.3 | 279.9 | 90.4 | 126.1 | 257.6 | 100.4 | 1193.6 |
| 1931 | 109.3 | 103.9 | 45.1 | 81.8 | 71.7 | 85.7 | 56.6 | 159.3 | 83.7 | 127.1 | 103.2 | 138.3 | 1165.7 |
| 1932 | 106.8 | 70.2 | 140.1 | 100.0 | 41.5 | 24.3 | 141.3 | 334.3 | 365.0 | 103.2 | 153.4 | 122.5 | 1702.6 |
| 1933 | 179.5 | 302.6 | 114.9 | 20.9 | 45.1 | 52.7 | 112.4 | 106.5 | 198.7 | 140.5 | 142.0 | 100.7 | 1516.5 |
| 1934 | 106.3 | 118.0 | 163.0 | 59.9 | 130.2 | 37.5 | 63.5 | 65.4 | 151.0 | 118.8 | 160.6 | 62.1 | 1236.3 |
| 1935 | 77.3 | 79.3 | 147.8 | 91.9 | 81.0 | 77.8 | 193.0 | 151.9 | 119.2 | 244.6 | 161.9 | 183.7 | 1609.4 |
| 1936 | 301.4 | 227.2 | 104.3 | 99.8 | 25.8 | 56.0 | 122.3 | 103.8 | 286.1 | 136.9 | 141.3 | 140.5 | 1745.4 |
| 1937 | 185.8 | 169.2 | 130.9 | 65.4 | 53.4 | 13.4 | 140.4 | 47.2 | 144.3 | 157.7 | 88.7 | 235.4 | 1431.8 |
| 1938 | 200.3 | 164.1 | 50.4 | 53.6 | 74.2 | 85.4 | 38.3 | 26.6 | 302.8 | 53.2 | 134.1 | 189.3 | 1372.3 |
| 1939 | 297.8 | 144.3 | 82.7 | 48.9 | 44.2 | 59.6 | 149.3 | 100.6 | 223.9 | 44.5 | 99.9 | 73.6 | 1369.3 |
| 1940 | 186.4 | 145.8 | 33.2 | 65.4 | 29.6 | 68.9 | 186.8 | 186.6 | 106.4 | 111.6 | 126.3 | 93.2 | 1340.2 |
| 1941 | 141.1 | 61.7 | 67.1 | 72.6 | 102.8 | 68.3 | 100.9 | 60.2 | 231.3 | 198.9 | 75.9 | 81.9 | 1262.7 |
| 1942 | 85.8 | 68.7 | 31.1 | 59.6 | 93.6 | 76.4 | 137.7 | 183.5 | 164.3 | 97.8 | 166.5 | 123.0 | 1288.0 |
| 1943 | 145.0 | 76.6 | 34.7 | 46.8 | 59.9 | 37.5 | 177.3 | 64.8 | 209.0 | 123.4 | 143.5 | 142.0 | 1260.5 |
| 1944 | 98.5 | 47.2 | 48.4 | 20.1 | 36.8 | 61.2 | 84.7 | 142.6 | 127.8 | 162.8 | 73.1 | 228.4 | 1131.6 |
| 1945 | 100.7 | 79.8 | 82.4 | 32.1 | 72.1 | 65.1 | 80.0 | 75.3 | 82.9 | 151.7 | 208.9 | 128.1 | 1159.1 |
| 1946 | 103.3 | 109.3 | 68.4 | 44.4 | 70.1 | 64.9 | 60.9 | 22.5 | 149.1 | 194.1 | 107.8 | 166.1 | 1160.9 |
| 1947 | 97.0 | 101.7 | 88.9 | 155.5 | 41.4 | 51.0 | 89.3 | 188.9 | 182.7 | 138.7 | 176.9 | 178.7 | 1490.7 |
| 1948 | 119.2 | 59.6 | 50.5 | 19.3 | 131.3 | 81.8 | 62.4 | 65.2 | 202.8 | 79.3 | 61.9 | 96.0 | 1029.3 |
| 1949 | 126.9 | 66.3 | 115.7 | 95.8 | 42.0 | 17.8 | 64.8 | 52.9 | 159.5 | 181.3 | 140.9 | 96.6 | 1160.5 |
| 1950 | 94.1 | 57.9 | 72.9 | 13.1 | 82.6 | 60.6 | 151.0 | 63.8 | 219.0 | 141.5 | 142.6 | 147.4 | 1246.5 |
| 1951 | 88.1 | 83.2 | 62.9 | 113.3 | 55.1 | 88.5 | 60.4 | 34.5 | 172.2 | 108.3 | 124.4 | 62.3 | 1053.2 |
| 1952 | 67.1 | 59.0 | 49.6 | 89.3 | 50.1 | 85.9 | 97.6 | 56.3 | 130.9 | 197.8 | 63.1 | 82.1 | 1028.8 |
| 1953 | 71.7 | 65.0 | 63.3 | 79.3 | 68.2 | 73.0 | 136.3 | 117.9 | 95.8 | 128.5 | 149.5 | 100.6 | 1149.1 |
| 1954 | 67.9 | 69.2 | 65.7 | 34.4 | 91.5 | 40.8 | 51.9 | 222.6 | 113.6 | 145.8 | 69.2 | 124.4 | 1097.0 |
| 1955 | 79.5 | 33.6 | 66.4 | 68.5 | 188.2 | 62.7 | 108.0 | 250.7 | 99.5 | 172.1 | 198.7 | 82.8 | 1410.7 |
| 1956 | 79.4 | 56.0 | 68.5 | 149.0 | 30.2 | 98.2 | 55.7 | 184.7 | 41.6 | 135.4 | 194.7 | 254.8 | 1348.2 |
| 1957 | 101.0 | 108.5 | 76.7 | 68.0 | 63.5 | 67.1 | 66.7 | 153.2 | 233.7 | 145.0 | 98.3 | 157.8 | 1339.5 |
| 1958 | 180.0 | 103.7 | 63.7 | 58.8 | 40.2 | 36.6 | 102.7 | 96.6 | 106.0 | 168.8 | 137.8 | 100.4 | 1195.3 |
| 1959 | 114.5 | 53.6 | 52.6 | 151.2 | 65.7 | 27.6 | 103.7 | 87.6 | 151.3 | 113.1 | 125.1 | 125.0 | 1171.0 |
| 1960 | 83.3 | 62.6 | 50.8 | 99.7 | 84.0 | 138.6 | 77.8 | 43.7 | 102.4 | 64.6 | 125.0 | 104.9 | 1037.4 |
| 1961 | 94.6 | 66.1 | 35.3 | 63.2 | 112.6 | 38.2 | 405.8 | 141.3 | 188.0 | 117.4 | 87.1 | 97.5 | 1447.1 |
| 1962 | 86.2 | 77.8 | 77.4 | 92.7 | 40.4 | 48.1 | 178.5 | 506.2 | 174.0 | 97.4 | 183.2 | 106.0 | 1667.9 |
| 1963 | 105.6 | 103.6 | 115.4 | 97.3 | 78.5 | 108.5 | 132.0 | 80.0 | 161.3 | 118.3 | 195.6 | 144.6 | 1440.7 |
| 1964 | 62.5 | 83.8 | 52.9 | 161.4 | 58.1 | 87.2 | 126.3 | 124.5 | 71.3 | 107.5 | 210.6 | 119.8 | 1265.9 |
| 1965 | 114.6 | 118.0 | 55.9 | 77.4 | 56.6 | 75.5 | 100.5 | 34.5 | 376.0 | 99.9 | 153.3 | 130.4 | 1392.6 |
| 1966 | 121.6 | 71.8 | 115.1 | 65.7 | 89.3 | 76.7 | 125.6 | 132.6 | 193.8 | 163.2 | 159.5 | 184.5 | 1499.4 |
| 1967 | 65.5 | 81.6 | 75.7 | 58.1 | 47.9 | 87.8 | 73.0 | 65.2 | 202.9 | 143.2 | 108.5 | 163.6 | 1173.0 |
| 1968 | 169.5 | 98.5 | 49.5 | 20.5 | 62.0 | 40.0 | 99.0 | 155.5 | 197.0 | 85.5 | 172.0 | 81.5 | 1230.5 |
| 1969 | 155.5 | 59.0 | 38.5 | 28.0 | 77.0 | 100.0 | 96.0 | 163.5 | 113.0 | 123.5 | 133.0 | 139.0 | 1226.0 |
| 1970 | 159.0 | 96.0 | 69.0 | 29.5 | 74.0 | 70.5 | 90.0 | 139.5 | 271.5 | 205.0 | 144.5 | 96.0 | 1444.5 |
| 1971 | 76.5 | 61.5 | 49.0 | 49.5 | 53.0 | 47.0 | 138.5 | 51.0 | 174.5 | 131.5 | 60.0 | 108.5 | 1000.5 |
| 1972 | 74.5 | 144.5 | 33.0 | 80.0 | 129.0 | 82.0 | 40.0 | 104.0 | 107.5 | 114.5 | 223.5 | 128.5 | 1261.0 |
| 1973 | 93.5 | 83.0 | 106.5 | 78.0 | 41.5 | 5.5 | 50.5 | 300.5 | 142.5 | 166.5 | 144.0 | 141.5 | 1353.5 |
| 1974 | 121.5 | 135.0 | 42.0 | 132.0 | 54.5 | 84.0 | 35.0 | 245.0 | 80.5 | 196.5 | 96.0 | 95.5 | 1317.5 |
| 1975 | 103.0 | 72.0 | 96.0 | 46.0 | 25.5 | 50.5 | 150.0 | 331.5 | 120.5 | 128.5 | 127.5 | 119.0 | 1370.0 |
| 1976 | 94.0 | 56.0 | 71.0 | 23.5 | 50.5 | 52.5 | 35.5 | 83.0 | 154.5 | 134.0 | 177.0 | 169.5 | 1101.0 |
| 1977 | 163.0 | 78.5 | 67.5 | 97.5 | 80.5 | 25.5 | 75.0 | 129.0 | 144.0 | 53.0 | 148.0 | 99.5 | 1161.0 |
| 1978 | 65.0 | 122.5 | 58.0 | 58.5 | 94.0 | 93.5 | 105.5 | 99.0 | 58.5 | 125.5 | 56.0 | 160.5 | 1096.5 |
| 1979 | 86.5 | 103.5 | 150.0 | 39.0 | 46.0 | 50.0 | 86.5 | 40.5 | 121.0 | 188.5 | 154.0 | 146.0 | 1211.5 |
| 1980 | 110.5 | 83.5 | 31.5 | 95.0 | 36.5 | 66.0 | 66.0 | 77.5 | 99.5 | 229.0 | 59.0 | 147.5 | 1101.5 |
| 1981 | 158.5 | 68.5 | 52.0 | 77.5 | 78.5 | 50.5 | 54.0 | 295.0 | 173.5 | 154.0 | 158.5 | 104.5 | 1425.0 |
| 1982 | 100.5 | 63.5 | 64.0 | 63.0 | 62.0 | 30.0 | 23.5 | 52.0 | 93.5 | 100.0 | 133.5 | 91.5 | 877.0 |
| 1983 | 70.5 | 68.0 | 32.5 | 27.5 ) | 90.0 | 74.5 | 64.5 | 77.0 | 120.5 | 173.0 | 144.0 | 123.0 | 1065.0 |
| 1984 | 76.0 | 47.5 | 25.5 | 22.0 | 49.5 | 66.5 | 73.5 | 28.0 | 60.0 | 98.0 | 52.5 | 55.0 | 654.0 |
| 1985 | 78.0 | 36.5 | 40.5 | 43.5 | 33.5 | 7.5 | 148.0 | 96.5 | 252.0 | 125.5 | 134.0 | 124.5 | 1120.0 |
| 1986 | 71.0 | 44.5 | 53.5 | 67.0 | 65.0 | 34.0 | 68.5 | 47.0 | 224.5 | 192.5 | 135.0 | 54.5 | 1057.0 |
| 1987 | 84.5 | 41.5 | 53.0 | 57.0 | 70.0 | 22.0 | 86.5 | 76.0 | 37.5 | 133.5 | 157.0 | 73.0 | 891.5 |
| 1988 | 69.5 | 55.0 | 42.0 | 66.0 | 54.0 | 99.5 | 30.5 | 189.5 | 49.5 | 196.0 | 128.5 | 121.0 | 1101.0 |
| 1989 | 54.5 | 22.0 | 58.0 | 31.0 | 84.5 | 50.5 | 12.0 | 159.0 | 131.0 | 177.5 | 140.5 | 149.5 | 1070.0 |
| 1990 | 127.0 | 49.0 | 62.0 | 98.5 | 37.0 | 82.0 | 140.5 | 133.5 | 166.5 | 134.5 | 178.0 | 162.0 | 1370.5 |
| 1991 | 156.5 | 136.5 | 55.5 | 60.0 | 42.0 | 23.5 | 113.5 | 40.5 | 120.5 | 172.0 | 146.0 | 110.0 | 1176.5 |
| 1992 | 108.0 | 80.0 | 22.0 | 66.0 | 44.5 | 23.5 | 104.0 | 104.0 | 276.5 | 74.5 | 152.5 | 124.5 | 1180.0 |
| 1993 | 105.0 | 85.0 | 34.0 | 61.0 | 33.0 | 125.0 | 39.5 | 67.5 | 93.5 | 156.0 | 141.5 | 126.0 | 1067.0 |
| 1994 | 107.5 | 131.5 | 92.0 | 32.5 | 87.0 | 6.5 | 100.5 | 117.5 | 261.0 | 69.0 | 114.5 | 107.0 | 1226.5 |
| 1995 | 124.0 | 69.5 | 66.0 | 81.0 | 63.0 | 22.5 | 133.5 | 266.0 | 99.0 | 160.5 | 173.0 | 118.0 | 1376.0 |
| 1996 | 95.0 | 62.5 | 52.0 | 20.0 | 93.0 | 50.0 | 90.0 | 90.5 | 88.5 | 194.0 | 124.0 | 134.0 | 1093.5 |
| 1997 | 108.0 | 54.5 | 69.5 | 12.0 | 90.0 | 46.0 | 84.5 | 286.0 | 132.5 | 213.0 | 121.5 | 84.0 | 1301.5 |
| 1998 | 102.0 | 51.5 | 84.0 | 66.5 | 150.5 | 109.0 | 49.0 | 92.5 | 167.5 | 123.5 | 153.5 | 79.0 | 1228.5 |
| 1999 | 119.0 | 108.5 | 35.0 | 54.5 | 59.5 | 29.5 | 222.5 | 137.0 | 96.5 | 119.0 | 95.5 | 183.5 | 1260.0 |
| 2000 | 142.5 | 101.5 | 88.0 | 117.5 | 69.0 | 67.5 | 73.0 | 174.5 | 230.5 | 139.0 | 110.0 | 128.0 | 1441.0 |
| 2001 | 107.0 | 62.5 | 76.0 | 37.0 | 38.5 | 37.5 | 114.0 | 123.0 | 178.0 | 84.0 | 100.0 | 90.5 | 1048.0 |
| 2002 | 165.5 | 85.0 | 51.0 | 38.0 | 46.0 | 59.5 | 100.0 | 180.5 | 60.0 | 228.5 | 201.5 | 75.0 | 1290.5 |
| 2003 | 104.5 | 57.0 | 35.0 | 57.0 | 39.0 | 61.0 | 40.5 | 78.5 | 162.5 | 157.0 | 85.0 | 77.0 | 954.0 |
| 2004 | 123.5 | 173.0 | 63.0 | 23.5 | 94.5 | 70.5 | 56.0 | 98.5 | 181.0 | 59.0 | 153.5 | 146.5 | 1242.5 |
| 2005 | 158.5 | 116.0 | 98.0 | 59.0 | 69.5 | 57.5 | 86.0 | 165.5 | 142.5 | 123.5 | 224.5 | 195.5 | 1496.0 |
| 2006 | 149.0 | 97.5 | 103.0 | 109.5 | 79.5 | 67.0 | 23.0 | 115.5 | 66.0 | 72.0 | 193.5 | 102.0 | 1177.5 |
| 2007 | 83.0 | 83.0 | 83.5 | 56.5 | 107.5 | 38.5 | 36.5 | 101.5 | 234.0 | 124.0 | 102.5 | 133.5 | 1184.0 |
| 2008 | 57.5 | 86.5 | 17.5 | 31.0 | 114.5 | 28.5 | 51.0 | 77.0 | 55.5 | 132.5 | 125.0 ) | 163.0 | 939.5 |
| 2009 | 163.0 | 115.0 ) | 97.5 | 63.0 | 42.5 | 60.5 | 184.5 | 91.5 | 63.0 | 85.5 | 170.0 | 190.0 | 1326.0 |
| 2010 | 193.5 | 88.0 | 61.5 | 111.5 | 64.0 | 57.5 | 247.5 | 208.5 | 114.0 | 115.0 | 220.0 | 193.5 | 1674.5 |
| 2011 | 138.0 | 65.0 | 63.5 | 78.5 | 119.0 | 49.5 | 148.5 | 49.5 | 324.5 ) | 131.5 | 107.5 | 156.5 | 1431.5 |
| 2012 | 85.5 ) | 72.0 | 31.5 | 33.5 | 62.0 | 20.5 | 66.5 | 178.0 | 135.5 | 217.5 | 256.5 | 205.5 ) | 1364.5 |
| 2013 | 109.0 | 105.0 | 104.5 ) | 112.5 | 56.5 | 33.0 | 47.5 | 128.5 | 198.0 | 94.0 ) | 232.5 ) | 161.5 ) | 1382.5 |
| 2014 | 121.0 | 66.0 | 37.0 | 20.5 | 20.5 | 50.0 | 32.5 | 226.5 | 122.5 | 76.5 | 77.0 | 207.5 | 1057.5 |
| 2015 | 133.0 | 123.0 | 213.0 | 89.0 | 46.0 | 82.5 | 106.0 | 53.0 | 190.5 | 152.0 | 181.0 | 164.0 | 1533.0 |
| 2016 | 132.5 | 95.5 | 44.0 | 60.0 | 54.0 | 134.5 | 114.5 | 90.0 | 88.0 | 101.5 | 120.0 | 137.0 | 1171.5 |
| 2017 | 88.0 | 52.0 | 32.0 | 90.5 | 12.5 ) | 132.0 | 77.5 | 95.5 | 247.0 | 81.0 | 183.5 | 154.0 | 1245.5 |
| 2018 | 197.5 | 85.0 | 82.0 | 29.5 | 83.0 | 130.0 | 163.5 | 178.0 | 69.5 | 175.0 | 129.0 | 168.5 | 1490.5 |
| 2019 | 86.5 | 36.5 | 44.0 | 32.5 | 39.0 | 49.5 | 53.0 | 139.0 | 112.0 | 68.5 | 87.5 | 126.5 | 874.5 |
| 2020 | 41.5 | 76.5 | 108.5 | 76.0 | 56.0 | 97.5 | 77.0 | 148.5 | 183.0 ) | 141.5 | 164.0 | 113.5 | 1283.5 |
| 2021 | 151.5 | 120.5 | 79.5 | 86.0 | 105.5 | 46.0 | 22.5 | 142.5 | 132.5 | 232.5 | 170.0 | 174.0 | 1463.0 |
| 2022 | 145.0 | 127.5 | 81.5 | 10.0 | 52.0 | 114.0 | 35.5 | 297.0 | 102.0 | 146.0 ) | 153.0 | 123.0 | 1386.5 |
| 2023 | 115.0 | 115.5 | 37.0 | 57.0 | 31.0 | 79.5 | 78.0 | 70.0 | 259.0 | 196.0 ) | 195.5 ) | 144.5 | 1378.0 |
| 2024 | 159.5 | 54.5 | 67.0 | 18.0 | 65.0 | 30.0 | 148.0 | 147.5 | 87.5 | 169.5 | 139.0 | 164.0 | 1249.5 |
| 2025 | 71.5 | 164.0 | 67.0 | 102.0 | 52.0 | 81.5 | 92.0 | 173.5 | 117.5 | 94.5 ) | 121.5 | 115.5 | 1252.5 |
| 2026 | 191.0 | 114.0 | 66.0 | 60.5 | 99.0 | 29.5 ] | 560.0 ] |
Remarks
The red lines, if any, indicate data inhomogeneity caused by changes in instrumentation, observation methods and/or site location.