|
|
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1882 | 154.7 | 126.9 | 137.0 | 77.5 | 161.6 | 271.8 | 117.2 | 71.3 | 168.9 | 383.3 | 289.0 | 1959.2 ] | |
| 1883 | 209.9 | 174.5 | 224.1 | 163.5 | 144.7 | 61.8 | 73.0 | 57.4 | 174.6 | 335.1 | 275.8 | 496.7 | 2391.1 |
| 1884 | 321.2 | 206.7 | 181.1 | 148.6 | 193.1 | 107.4 | 363.3 | 65.9 | 204.5 | 318.5 | 376.2 | 303.1 | 2789.6 |
| 1885 | 195.3 | 144.9 | 219.4 | 362.9 | 122.7 | 437.1 | 383.7 | 164.2 | 208.6 | 270.5 | 482.1 | 309.7 | 3301.1 |
| 1886 | 284.4 | 273.2 | 128.5 | 137.4 | 220.6 | 183.2 | 15.6 | 178.6 | 123.3 | 200.1 | 280.6 | 587.7 | 2613.2 |
| 1887 | 213.6 | 107.9 | 214.3 | 133.1 | 111.3 | 151.3 | 115.8 | 78.0 | 194.6 | 122.1 | 369.2 | 380.3 | 2191.5 |
| 1888 | 359.3 | 215.8 | 172.3 | 127.6 | 102.2 | 188.1 | 172.7 | 196.2 | 178.1 | 185.7 | 249.3 | 231.7 | 2379.0 |
| 1889 | 309.6 | 152.3 | 142.1 | 217.4 | 98.7 | 191.3 | 333.8 | 82.3 | 166.1 | 79.4 | 186.9 | 319.1 | 2279.0 |
| 1890 | 229.9 | 160.2 | 158.6 | 370.1 | 145.7 | 200.1 | 78.5 | 65.5 | 241.1 | 316.1 | 179.3 | 443.2 | 2588.3 |
| 1891 | 493.4 | 155.5 | 138.7 | 131.2 | 66.5 | 155.7 | 231.3 | 233.4 | 171.8 | 88.3 | 191.3 | 343.5 | 2400.6 |
| 1892 | 293.6 | 172.2 | 173.2 | 201.7 | 218.8 | 181.1 | 106.1 | 87.1 | 220.4 | 134.3 | 330.5 | 440.9 | 2559.9 |
| 1893 | 349.1 | 190.9 | 89.9 | 153.1 | 290.6 | 45.7 | 66.4 | 324.3 | 143.5 | 284.6 | 475.9 | 351.7 | 2765.7 |
| 1894 | 217.5 | 152.8 | 167.1 | 136.7 | 145.1 | 133.2 | 146.6 | 187.0 | 151.4 | 100.6 | 150.1 | 263.9 | 1952.0 |
| 1895 | 344.0 | 141.5 | 213.8 | 76.3 | 99.4 | 153.6 | 264.0 | 153.9 | 21.6 | 187.6 | 143.1 | 431.1 | 2229.9 |
| 1896 | 236.4 | 177.3 | 134.9 | 229.2 | 100.0 | 123.9 | 363.2 | 239.6 | 362.9 | 322.5 | 192.6 | 469.4 | 2951.9 |
| 1897 | 219.8 | 190.3 | 165.5 | 218.9 | 176.2 | 85.9 | 289.3 | 143.8 | 492.7 | 153.2 | 163.7 | 434.7 | 2734.0 |
| 1898 | 199.5 | 146.6 | 124.3 | 123.4 | 154.6 | 316.3 | 223.6 | 61.6 | 185.5 | 49.6 | 231.9 | 410.2 | 2227.1 |
| 1899 | 258.7 | 175.3 | 198.2 | 146.5 | 118.3 | 167.9 | 86.2 | 301.3 | 351.3 | 427.3 | 227.0 | 174.5 | 2632.5 |
| 1900 | 215.1 | 155.7 | 129.5 | 170.3 | 119.6 | 67.0 | 291.3 | 84.0 | 326.9 | 216.0 | 358.7 | 346.1 | 2480.2 |
| 1901 | 275.5 | 243.7 | 154.2 | 84.3 | 72.1 | 199.0 | 274.9 | 174.2 | 188.4 | 156.6 | 314.1 | 421.0 | 2558.0 |
| 1902 | 210.9 | 188.6 | 154.2 | 195.3 | 182.9 | 145.4 | 301.6 | 243.5 | 261.2 | 157.0 | 246.5 | 245.5 | 2532.6 |
| 1903 | 265.2 | 163.2 | 215.7 | 176.0 | 205.8 | 173.4 | 378.5 | 167.3 | 237.2 | 224.9 | 350.6 | 432.3 | 2990.1 |
| 1904 | 276.7 | 124.7 | 155.8 | 237.4 | 285.7 | 155.8 | 177.3 | 33.8 | 295.8 | 193.3 | 458.0 | 286.3 | 2680.6 |
| 1905 | 228.9 | 174.4 | 106.3 | 156.8 | 167.4 | 381.3 | 240.1 | 556.2 | 145.6 | 201.7 | 211.8 | 301.4 | 2871.9 |
| 1906 | 344.3 | 263.9 | 152.9 | 131.0 | 146.3 | 256.3 | 142.9 | 73.1 | 321.6 | 207.3 | 241.6 | 348.8 | 2630.0 |
| 1907 | 178.1 | 163.8 | 142.6 | 170.0 | 158.8 | 186.9 | 215.7 | 246.4 | 134.6 | 131.8 | 185.1 | 314.4 | 2228.2 |
| 1908 | 269.7 | 164.0 | 165.7 | 200.9 | 109.1 | 266.6 | 242.0 | 263.9 | 108.6 | 260.8 | 298.9 | 195.9 | 2546.1 |
| 1909 | 245.0 | 156.9 | 193.1 | 178.4 | 147.2 | 299.7 | 90.9 | 100.6 | 549.1 | 136.3 | 279.7 | 367.7 | 2744.6 |
| 1910 | 202.9 | 236.9 | 220.3 | 95.0 | 136.9 | 210.4 | 267.2 | 218.5 | 341.7 | 127.3 | 176.0 | 351.0 | 2584.1 |
| 1911 | 218.9 | 174.5 | 203.8 | 190.4 | 92.5 | 322.3 | 214.4 | 319.1 | 291.0 | 248.4 | 362.5 | 305.7 | 2943.5 |
| 1912 | 306.3 | 273.1 | 171.0 | 157.3 | 124.3 | 67.6 | 301.0 | 102.4 | 210.4 | 126.9 | 252.0 | 330.7 | 2423.0 |
| 1913 | 316.7 | 256.8 | 134.2 | 236.1 | 120.3 | 98.4 | 121.6 | 270.4 | 77.4 | 347.8 | 234.0 | 461.6 | 2675.3 |
| 1914 | 261.6 | 102.2 | 182.0 | 124.4 | 186.9 | 176.1 | 278.5 | 139.7 | 131.6 | 198.8 | 260.5 | 477.9 | 2520.2 |
| 1915 | 264.2 | 311.9 | 217.4 | 188.1 | 112.8 | 139.3 | 21.1 | 69.7 | 148.9 | 225.4 | 175.5 | 242.0 | 2116.3 |
| 1916 | 296.7 | 334.6 | 192.6 | 161.8 | 138.3 | 231.2 | 309.8 | 12.8 | 360.3 | 252.2 | 218.6 | 206.6 | 2715.5 |
| 1917 | 480.1 | 176.5 | 218.0 | 145.2 | 92.8 | 141.9 | 236.1 | 94.0 | 539.8 | 390.2 | 410.0 | 551.6 | 3476.2 |
| 1918 | 260.4 | 116.9 | 133.2 | 194.9 | 124.6 | 187.8 | 156.3 | 135.4 | 265.5 | 221.5 | 289.0 | 193.4 | 2278.9 |
| 1919 | 207.3 | 134.2 | 184.8 | 114.3 | 163.4 | 148.4 | 281.4 | 132.5 | 251.2 | 195.8 | 292.2 | 396.3 | 2501.8 |
| 1920 | 363.5 | 193.7 | 140.7 | 105.2 | 57.8 | 188.7 | 131.9 | 211.4 | 148.1 | 155.3 | 157.7 | 344.7 | 2198.7 |
| 1921 | 359.8 | 204.9 | 234.6 | 161.6 | 116.7 | 220.5 | 239.3 | 145.9 | 333.4 | 166.1 | 276.6 | 269.8 | 2729.2 |
| 1922 | 248.3 | 203.8 | 167.6 | 66.1 | 116.0 | 166.7 | 240.2 | 121.3 | 194.5 | 191.6 | 437.8 | 361.6 | 2515.5 |
| 1923 | 231.9 | 207.4 | 187.1 | 166.1 | 267.2 | 276.2 | 324.0 | 5.1 | 324.9 | 373.3 | 353.6 | 364.2 | 3081.0 |
| 1924 | 186.0 | 212.1 | 133.3 | 79.7 | 134.6 | 109.9 | 112.0 | 128.5 | 256.7 | 201.7 | 455.5 | 265.5 | 2275.5 |
| 1925 | 217.8 | 195.8 | 156.4 | 103.4 | 168.6 | 130.9 | 160.4 | 27.9 | 228.3 | 166.2 | 207.1 | 547.5 | 2310.3 |
| 1926 | 293.8 | 145.8 | 157.4 | 188.2 | 81.4 | 55.6 | 103.1 | 222.2 | 342.6 | 348.3 | 157.4 | 295.3 | 2391.1 |
| 1927 | 303.3 | 292.8 | 207.7 | 133.8 | 108.1 | 43.4 | 298.9 | 186.8 | 238.4 | 201.5 | 177.5 | 325.9 | 2518.1 |
| 1928 | 242.0 | 201.4 | 158.4 | 156.2 | 108.1 | 213.8 | 108.9 | 82.4 | 107.8 | 179.4 | 250.3 | 316.0 | 2124.7 |
| 1929 | 167.2 | 176.9 | 182.3 | 176.4 | 111.2 | 56.9 | 109.5 | 277.6 | 289.8 | 217.3 | 260.7 | 238.8 | 2264.6 |
| 1930 | 182.6 | 154.8 | 138.0 | 198.7 | 133.4 | 292.4 | 184.2 | 132.3 | 128.4 | 269.7 | 603.5 | 238.2 | 2656.2 |
| 1931 | 283.2 | 161.9 | 169.2 | 251.1 | 89.7 | 62.3 | 303.3 | 114.6 | 198.9 | 264.6 | 148.4 | 290.5 | 2337.7 |
| 1932 | 250.0 | 214.7 | 205.3 | 251.2 | 79.2 | 120.2 | 170.2 | 141.0 | 250.2 | 102.5 | 331.5 | 249.9 | 2365.9 |
| 1933 | 328.7 | 145.8 | 208.4 | 139.7 | 138.6 | 69.0 | 316.8 | 182.7 | 143.9 | 371.5 | 254.7 | 507.0 | 2806.8 |
| 1934 | 376.1 | 197.9 | 208.5 | 128.9 | 73.9 | 152.2 | 455.5 | 207.3 | 340.9 | 194.9 | 365.4 | 154.8 | 2856.3 |
| 1935 | 235.4 | 177.5 | 124.9 | 177.6 | 85.7 | 120.7 | 310.2 | 172.2 | 219.4 | 166.3 | 147.6 | 317.3 | 2254.8 |
| 1936 | 277.9 | 162.2 | 139.3 | 246.0 | 140.3 | 246.5 | 151.7 | 249.2 | 153.7 | 182.9 | 168.2 | 377.2 | 2495.1 |
| 1937 | 211.4 | 261.6 | 169.7 | 197.7 | 131.3 | 105.1 | 159.4 | 126.7 | 160.1 | 245.2 | 308.7 | 438.7 | 2515.6 |
| 1938 | 277.7 | 204.1 | 148.0 | 134.0 | 114.2 | 238.3 | 113.2 | 44.5 | 57.8 | 287.7 | 283.6 | 358.3 | 2261.4 |
| 1939 | 257.4 | 109.2 | 126.9 | 119.3 | 53.7 | 96.9 | 54.0 | 31.0 | 228.8 | 182.4 | 328.0 | 279.1 | 1866.7 |
| 1940 | 506.6 | 177.0 | 108.2 | 176.0 | 83.8 | 98.1 | 196.9 | 74.4 | 133.2 | 170.2 | 205.1 | 436.9 | 2366.4 |
| 1941 | 264.2 | 135.0 | 137.2 | 130.7 | 242.0 | 251.0 | 275.3 | 140.6 | 314.1 | 140.6 | 140.3 | 238.8 | 2409.8 |
| 1942 | 405.3 | 182.3 | 176.6 | 125.4 | 144.6 | 157.7 | 23.3 | 188.4 | 477.0 | 188.7 | 300.0 | 370.4 | 2739.7 |
| 1943 | 323.2 | 217.1 | 112.6 | 149.8 | 73.8 | 88.6 | 122.1 | 99.5 | 251.2 | 261.0 | 238.4 | 282.4 | 2219.7 |
| 1944 | 224.9 | 206.3 | 193.7 | 223.4 | 117.9 | 29.3 | 382.1 | 311.7 | 124.7 | 193.8 | 215.0 | 494.7 | 2717.5 |
| 1945 | 310.7 | 123.4 | 263.0 | 109.7 | 193.1 | 248.6 | 332.8 | 73.4 | 376.0 | 549.7 | 251.9 | 430.9 | 3263.2 |
| 1946 | 213.0 | 147.7 | 142.6 | 129.2 | 124.0 | 190.3 | 216.8 | 101.8 | 129.8 | 217.1 | 143.4 | 529.5 | 2285.2 |
| 1947 | 242.5 | 308.9 | 202.1 | 134.7 | 193.8 | 264.0 | 323.8 | 34.1 | 269.9 | 258.2 | 124.4 | 348.4 | 2704.8 |
| 1948 | 291.1 | 136.8 | 111.5 | 123.3 | 140.9 | 110.3 | 197.2 | 79.1 | 210.7 | 281.0 | 279.4 | 192.1 | 2153.4 |
| 1949 | 364.6 | 297.2 | 165.7 | 151.7 | 140.1 | 220.1 | 66.6 | 79.8 | 302.3 | 147.2 | 178.2 | 318.8 | 2432.3 |
| 1950 | 358.2 | 203.7 | 169.8 | 163.9 | 126.3 | 234.7 | 59.9 | 170.8 | 314.1 | 241.0 | 247.4 | 394.8 | 2684.6 |
| 1951 | 219.8 | 137.7 | 224.0 | 141.6 | 98.7 | 87.0 | 209.5 | 39.2 | 90.8 | 100.3 | 371.0 | 361.6 | 2081.2 |
| 1952 | 418.0 | 190.4 | 153.8 | 178.2 | 135.8 | 266.9 | 303.8 | 68.5 | 534.4 | 166.4 | 133.8 | 333.4 | 2883.4 |
| 1953 | 225.6 | 122.6 | 203.2 | 92.9 | 158.1 | 311.3 | 386.8 | 377.7 | 381.3 | 127.8 | 214.1 | 283.6 | 2885.0 |
| 1954 | 226.0 | 178.1 | 181.2 | 197.5 | 214.9 | 232.2 | 163.1 | 71.4 | 220.3 | 116.2 | 118.7 | 312.0 | 2231.6 |
| 1955 | 449.8 | 170.2 | 176.2 | 147.6 | 169.4 | 252.8 | 167.2 | 271.2 | 238.4 | 325.8 | 263.2 | 245.6 | 2877.4 |
| 1956 | 432.3 | 302.4 | 245.9 | 189.8 | 144.4 | 147.9 | 218.0 | 198.3 | 189.8 | 232.9 | 264.5 | 480.0 | 3046.2 |
| 1957 | 260.2 | 286.6 | 172.2 | 149.3 | 208.6 | 195.5 | 294.7 | 209.9 | 176.3 | 133.0 | 130.9 | 437.2 | 2654.4 |
| 1958 | 355.9 | 182.8 | 154.4 | 246.3 | 94.7 | 75.0 | 332.1 | 243.2 | 363.2 | 274.3 | 241.0 | 261.0 | 2823.9 |
| 1959 | 434.6 | 211.4 | 226.1 | 208.8 | 158.5 | 161.0 | 340.7 | 343.2 | 288.2 | 238.9 | 132.5 | 389.6 | 3133.5 |
| 1960 | 283.2 | 170.4 | 164.8 | 100.3 | 189.7 | 167.2 | 150.8 | 179.8 | 308.7 | 158.2 | 219.8 | 455.0 | 2547.9 |
| 1961 | 347.5 | 233.7 | 170.1 | 133.8 | 126.0 | 408.5 | 333.3 | 177.8 | 296.9 | 289.6 | 246.0 | 284.3 | 3047.5 |
| 1962 | 487.8 | 192.3 | 85.2 | 155.3 | 138.2 | 299.2 | 100.4 | 75.9 | 148.3 | 315.3 | 236.5 | 242.7 | 2477.1 |
| 1963 | 715.6 | 209.0 | 178.2 | 196.6 | 276.4 | 332.4 | 165.7 | 274.8 | 121.6 | 146.0 | 243.0 | 211.3 | 3070.6 |
| 1964 | 254.6 | 211.5 | 162.1 | 225.5 | 111.6 | 200.5 | 680.3 | 145.7 | 417.8 | 148.9 | 266.1 | 304.4 | 3129.0 |
| 1965 | 316.8 | 199.3 | 97.8 | 127.2 | 211.9 | 210.5 | 543.0 | 24.7 | 359.1 | 107.9 | 287.3 | 399.4 | 2884.9 |
| 1966 | 293.9 | 185.6 | 272.1 | 112.6 | 188.9 | 169.4 | 282.4 | 92.0 | 302.4 | 251.4 | 226.2 | 357.8 | 2734.7 |
| 1967 | 366.6 | 188.1 | 162.1 | 184.2 | 47.5 | 141.4 | 193.1 | 301.1 | 141.8 | 184.0 | 230.9 | 578.5 | 2719.3 |
| 1968 | 250.5 | 327.5 | 163.0 | 116.0 | 92.0 | 134.5 | 118.5 | 400.0 | 126.0 | 273.0 | 258.0 | 245.5 | 2504.5 |
| 1969 | 246.5 | 181.0 | 153.5 | 179.5 | 141.0 | 170.5 | 225.5 | 210.5 | 240.0 | 164.5 | 174.5 | 281.0 | 2368.0 |
| 1970 | 245.5 | 146.0 | 140.0 | 79.0 | 77.5 | 250.5 | 122.5 | 146.5 | 306.0 | 202.5 | 227.5 | 238.5 | 2182.0 |
| 1971 | 252.5 | 184.5 | 125.0 | 143.5 | 110.5 | 288.0 | 390.5 | 122.5 | 293.5 | 173.0 | 173.0 | 386.5 | 2643.0 |
| 1972 | 135.0 | 167.5 | 201.5 | 102.5 | 245.0 | 141.5 | 323.5 | 236.0 | 320.0 | 169.5 | 385.0 | 279.5 | 2706.5 |
| 1973 | 314.5 | 146.5 | 123.0 | 176.5 | 112.5 | 165.5 | 40.5 | 70.5 | 171.0 | 202.5 | 334.0 | 391.5 | 2248.5 |
| 1974 | 146.5 | 173.0 | 152.5 | 215.5 | 110.0 | 91.0 | 442.0 | 132.5 | 366.5 | 190.5 | 183.0 | 138.0 | 2341.0 |
| 1975 | 207.5 | 135.0 | 103.0 | 144.0 | 111.0 | 192.0 | 247.5 | 220.5 | 172.5 | 230.0 | 188.5 | 284.0 | 2235.5 |
| 1976 | 242.0 | 160.0 | 138.0 | 116.5 | 101.0 | 351.0 | 86.0 | 386.5 | 279.0 | 160.0 | 346.5 | 387.5 | 2754.0 |
| 1977 | 318.0 | 222.0 | 178.5 | 173.5 | 94.0 | 164.5 | 95.5 | 177.5 | 60.0 | 36.5 | 319.0 | 367.0 | 2206.0 |
| 1978 | 305.5 | 262.5 | 174.5 | 116.5 | 102.0 | 240.0 | 34.5 | 163.0 | 223.5 | 169.5 | 162.0 | 190.0 | 2143.5 |
| 1979 | 221.5 | 327.5 | 124.0 | 164.5 | 192.5 | 136.5 | 187.0 | 233.5 | 258.5 | 230.5 | 352.0 | 242.5 | 2670.5 |
| 1980 | 276.5 | 152.5 | 175.0 | 198.0 | 220.0 | 91.5 | 496.0 | 279.0 | 115.0 | 486.5 | 130.5 | 507.5 | 3128.0 |
| 1981 | 422.5 | 167.0 | 127.0 | 187.5 | 235.5 | 284.5 | 170.5 | 231.5 | 120.0 | 329.0 | 243.5 | 188.5 | 2707.0 |
| 1982 | 258.0 | 140.5 | 162.0 | 141.5 | 142.0 | 138.0 | 116.0 | 225.5 | 291.0 | 74.5 | 321.0 | 410.5 | 2420.5 |
| 1983 | 273.0 | 291.0 | 224.0 | 216.0 | 148.5 | 109.0 | 582.0 | 75.5 | 413.5 | 184.0 | 308.0 | 236.5 | 3061.0 |
| 1984 | 323.0 | 202.5 | 137.5 | 110.5 | 104.5 | 249.0 | 225.0 | 99.0 | 128.0 | 122.0 | 204.0 | 398.0 | 2303.0 |
| 1985 | 178.5 | 168.0 | 193.5 | 126.0 | 232.0 | 362.5 | 372.0 | 4.5 | 403.5 | 256.0 | 538.0 | 472.5 | 3307.0 |
| 1986 | 328.0 | 180.5 | 104.5 | 122.0 | 177.5 | 185.0 | 276.5 | 25.0 | 109.0 | 177.0 | 134.0 | 210.5 | 2029.5 |
| 1987 | 304.0 | 135.5 | 196.5 | 43.0 | 204.0 | 140.0 | 165.5 | 184.5 | 92.5 | 147.0 | 179.0 | 206.0 | 1997.5 |
| 1988 | 286.0 | 153.0 | 181.0 | 155.5 | 187.0 | 228.0 | 208.5 | 147.0 | 303.5 | 214.5 | 471.5 | 254.5 | 2790.0 |
| 1989 | 195.5 | 255.5 | 137.0 | 114.0 | 117.5 | 114.5 | 220.5 | 166.5 | 609.5 | 183.0 | 338.5 | 225.0 | 2677.0 |
| 1990 | 281.5 | 158.5 | 153.5 | 157.5 | 142.5 | 222.0 | 77.0 | 102.5 | 236.5 | 266.0 | 252.0 | 243.5 | 2293.0 |
| 1991 | 310.5 | 247.0 | 195.5 | 122.0 | 92.0 | 348.0 | 316.5 | 162.0 | 98.5 | 214.5 | 276.0 | 177.0 | 2559.5 |
| 1992 | 285.0 | 190.5 | 201.0 | 180.5 | 122.5 | 83.5 | 104.5 | 86.0 | 63.5 | 144.0 | 189.5 | 284.5 | 1935.0 |
| 1993 | 274.0 | 241.5 | 135.0 | 106.5 | 238.0 | 173.5 | 293.0 | 338.5 | 303.5 | 157.0 | 159.0 | 303.0 | 2722.5 |
| 1994 | 252.5 | 153.0 | 115.5 | 67.5 | 100.0 | 68.5 | 65.0 | 38.0 | 224.5 | 149.0 | 159.5 | 207.5 | 1600.5 |
| 1995 | 370.5 | 135.5 | 178.0 | 157.5 | 159.0 | 92.0 | 505.0 | 246.0 | 73.0 | 90.0 | 348.5 | 299.0 | 2654.0 |
| 1996 | 245.5 | 117.0 | 176.5 | 52.5 | 109.0 | 342.5 | 42.0 | 121.0 | 179.5 | 114.0 | 316.5 | 318.5 | 2134.5 |
| 1997 | 268.5 | 114.0 | 92.5 | 219.5 | 231.5 | 195.0 | 351.5 | 98.0 | 258.5 | 232.5 | 227.5 | 216.5 | 2505.5 |
| 1998 | 287.0 | 126.0 | 100.5 | 180.0 | 302.5 | 178.0 | 127.0 | 373.0 | 326.0 | 209.5 | 248.5 | 173.0 | 2631.0 |
| 1999 | 262.5 | 239.5 | 95.0 | 153.5 | 125.0 | 249.0 | 136.5 | 181.0 | 348.5 | 178.0 | 237.5 | 369.5 | 2575.5 |
| 2000 | 151.5 | 184.0 | 198.5 | 142.5 | 50.5 | 186.0 | 105.5 | 5.5 | 414.0 | 160.0 | 290.5 | 237.5 | 2126.0 |
| 2001 | 305.5 | 100.5 | 141.0 | 45.5 | 86.0 | 245.0 | 66.0 | 83.0 | 237.5 | 170.0 | 259.0 | 182.0 | 1921.0 |
| 2002 | 450.5 | 108.5 | 159.5 | 116.0 | 182.5 | 106.0 | 462.5 | 45.0 | 210.5 | 254.0 | 511.0 | 187.0 | 2793.0 |
| 2003 | 243.0 | 94.5 | 141.0 | 228.5 | 70.0 | 136.0 | 226.5 | 236.0 | 98.5 | 105.5 | 198.5 | 295.0 | 2073.0 |
| 2004 | 247.5 | 243.0 | 132.5 | 171.0 | 322.5 | 166.5 | 78.5 | 81.5 | 269.5 | 193.5 | 185.0 | 238.0 | 2329.0 |
| 2005 | 264.5 | 199.0 | 179.5 | 77.0 | 126.0 | 147.5 | 295.0 | 182.0 | 103.0 | 186.0 | 198.5 | 587.0 | 2545.0 |
| 2006 | 178.5 | 162.0 | 217.0 | 192.0 | 160.0 | 58.5 | 503.5 | 48.0 | 255.0 | 136.5 | 258.0 | 278.0 | 2447.0 |
| 2007 | 125.5 ) | 134.5 | 176.0 | 65.0 | 120.0 | 228.0 | 105.5 | 230.0 | 91.0 | 100.5 | 158.5 | 286.0 | 1820.5 |
| 2008 | 133.5 | 176.5 | 143.5 | 121.5 | 120.0 | 139.0 | 90.0 | 179.0 | 138.0 | 168.0 | 231.0 | 219.0 | 1859.0 |
| 2009 | 278.0 | 128.5 | 160.0 | 113.5 | 94.0 | 136.0 | 447.0 | 126.0 | 69.5 | 180.5 | 224.0 | 335.0 | 2292.0 |
| 2010 | 305.0 | 210.0 | 222.0 | 221.0 | 153.5 | 240.5 | 223.5 | 55.0 | 297.0 | 226.0 | 281.5 | 423.5 | 2858.5 |
| 2011 | 312.0 | 109.0 | 126.0 ) | 132.5 | 280.0 | 142.0 | 128.0 | 191.5 | 376.0 | 89.0 | 217.0 | 364.0 | 2467.0 |
| 2012 | 252.5 | 189.0 | 214.5 | 112.0 | 107.0 | 112.5 | 228.0 | 135.5 | 310.5 | 211.0 | 433.5 | 369.5 | 2675.5 |
| 2013 | 243.5 | 152.0 | 110.0 | 209.0 | 92.0 | 151.0 | 360.5 | 300.0 | 413.5 | 324.0 | 598.5 | 364.0 | 3318.0 |
| 2014 | 155.0 | 95.5 | 296.5 | 88.0 | 91.5 | 152.5 | 116.5 | 497.5 | 80.0 | 249.5 | 196.0 | 616.0 | 2634.5 |
| 2015 | 223.0 | 150.5 | 172.5 | 198.5 | 120.0 | 107.5 | 159.0 | 123.5 | 272.0 | 77.5 | 225.5 | 335.0 | 2164.5 |
| 2016 | 240.5 | 281.5 | 56.5 | 201.0 | 81.5 | 200.0 | 160.0 | 207.5 | 391.0 | 151.5 | 163.5 | 256.0 | 2390.5 |
| 2017 | 240.5 | 154.0 | 98.5 | 136.0 | 52.0 | 85.0 | 526.5 | 297.0 | 217.5 | 286.0 | 246.0 | 364.0 | 2703.0 |
| 2018 | 347.0 | 203.0 | 207.5 | 184.5 | 225.0 | 97.5 | 207.0 | 253.0 | 529.0 | 153.5 | 112.0 | 246.5 | 2765.5 |
| 2019 | 192.0 | 93.0 | 131.5 | 146.5 | 84.0 | 246.0 | 126.5 | 339.0 | 55.5 | 286.5 | 138.0 | 171.0 | 2009.5 |
| 2020 | 234.0 | 146.0 | 143.0 | 174.5 | 42.5 | 296.0 | 445.0 | 119.5 | 251.5 | 116.5 | 236.0 | 331.0 | 2535.5 |
| 2021 | 348.5 | 147.0 | 114.0 | 208.5 | 242.0 | 164.0 | 159.5 | 294.0 | 159.5 | 110.5 | 404.5 | 338.0 | 2690.0 |
| 2022 | 185.5 | 200.0 | 94.5 | 150.5 | 87.5 | 107.0 | 186.0 | 382.5 | 199.0 | 143.0 | 126.0 | 362.0 ) | 2223.5 |
| 2023 | 197.0 | 114.5 | 131.5 | 171.5 | 231.0 | 255.5 | 202.5 | 40.0 | 108.0 | 173.5 | 344.5 | 363.5 | 2333.0 |
| 2024 | 288.5 | 172.0 | 208.5 | 160.0 | 193.0 | 156.5 | 326.0 | 83.0 | 129.5 | 248.5 | 429.5 | 385.0 | 2780.0 |
| 2025 | 284.5 | 222.5 | 137.5 | 102.5 | 107.5 | 196.0 | 37.5 | 576.0 | 319.5 | 248.5 | 251.5 | 281.5 | 2765.0 |
| 2026 | 337.0 ) | 117.0 | 121.0 | 101.5 | 148.0 | 25.0 ] | 849.5 ] |
Remarks
The red lines, if any, indicate data inhomogeneity caused by changes in instrumentation, observation methods and/or site location.