| 1978 | 1979 | 1980 | 1981-1985 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986-1990 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991-1995 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996-2000 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001-2005 | 2001 | 2002 | 2003 | 2004 | 2005 | | 2006 | 2007 | 2008 | 2009 | | |
|
| | | | | | | | 291.6 | 240.9 | 50.7 | | 18.7 | 16.2 | 2.5 | | 311.9 | 254.2 | 57.7 | | 22.4 | 19.4 | 3.0 | | 326.5 | 269.4 | 57.1 | | 26.9 | 23.3 | 3.6 | | | | | | 183.7 | 153.7 | 29.6 | 0.4 | 344.4 | 283.1 | 61.3 | | 28.3 | 24.2 | 4.1 | | 360.1 | 293.0 | 67.1 | | 30.5 | 25.9 | 4.6 | | 371.9 | 303.4 | 68.5 | | 33.8 | 28.5 | 5.3 | | 375.4 | 302.5 | 71.6 | 1.3 | 40.4 | 33.7 | 6.6 | 0.1 | 382.3 | 308.1 | 72.6 | 1.6 | 50.7 | 41.5 | 9.0 | 0.3 | | | | | 421.1 | 349.7 | 64.4 | 7.0 | 397.9 | 324.4 | 71.1 | 2.4 | 58.0 | 48.5 | 9.1 | 0.4 | 405.2 | 331.8 | 70.7 | 2.7 | 66.7 | 56.0 | 10.1 | 0.6 | 410.4 | 336.4 | 69.9 | 4.1 | 81.2 | 68.1 | 12.1 | 1.0 | 418.4 | 343.8 | 67.4 | 7.2 | 96.3 | 81.0 | 13.4 | 1.9 | 454.9 | 357.9 | 86.8 | 10.2 | 118.9 | 96.1 | 19.7 | 3.1 | | | | | 1198.1 | 950.3 | 156.6 | 91.2 | 470.0 | 367.8 | 89.0 | 13.2 | 132.2 | 106.1 | 21.5 | 4.6 | 476.6 | 371.5 | 90.5 | 14.6 | 158.5 | 128.6 | 23.9 | 6.0 | 467.3 | 362.3 | 79.6 | 25.4 | 218.9 | 176.6 | 28.5 | 13.8 | 471.8 | 363.5 | 73.4 | 34.9 | 306.5 | 243.4 | 36.2 | 26.9 | 470.9 | 358.2 | 72.1 | 40.6 | 382.0 | 295.6 | 46.5 | 39.9 | | | | | 2825.4 | 1988.5 | 236.5 | 600.4 | 460.6 | 349.0 | 64.8 | 46.8 | 442.4 | 339.4 | 46.2 | 56.8 | 465.3 | 348.7 | 65.0 | 51.6 | 514.8 | 383.6 | 53.8 | 77.4 | 450.1 | 321.7 | 50.8 | 77.6 | 558.2 | 391.9 | 45.0 | 121.3 | 438.0 | 303.0 | 49.6 | 85.4 | 614.5 | 420.0 | 44.8 | 149.7 | 434.2 | 283.0 | 46.0 | 105.2 | 695.5 | 453.6 | 46.7 | 195.2 | | | | | 5662.3 | 2872.7 | 184.6 | 2605.0 | 400.3 | 235.9 | 40.0 | 124.4 | 777.3 | 477.8 | 44.8 | 254.7 | 434.2 | 212.6 | 32.7 | 188.9 | 950.9 | 508.8 | 40.0 | 402.1 | 436.3 | 197.6 | 26.1 | 212.6 | 1098.9 | 565.5 | 35.0 | 498.4 | 446.4 | 183.7 | 24.8 | 237.9 | 1315.1 | 625.7 | 34.0 | 655.4 | 448.4 | 178.5 | 20.7 | 249.2 | 1520.1 | 694.9 | 30.8 | 794.4 | | | | | | | | | 453.1 | 172.9 | 16.4 | 263.8 | 1805.5 | 738.0 | 30.5 | 1037.0 | 478.9 | 172.7 | 15.4 | 290.8 | 2194.3 | 862.4 | 31.2 | 1300.7 | 526.1 | 171.0 | 22.7 | 332.4 | 2874.3 | 1008.8 | 48.2 | 1817.3 | 560.4 | 170.9 | 22.4 | 367.1 | 3227.2 | 1074.3 | 53.3 | 2099.6 | | | | | | | | | | | | | | | | | |