| 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 | | |
|
| | | | | | | | | | | 18.7 | 3.3 | 15.4 | | | | | | | | | 25.2 | 4.1 | 21.1 | | | | | | | | | 28.6 | 5.8 | 21.7 | | 6.0 | | 3.7 | 1.3 | 0.9 | 0.9 | | 295.4 | 47.5 | 233.0 | | 68.3 | | 47.1 | 10.1 | 9.2 | 10.6 | | 39.4 | 6.8 | 31.3 | | 5.3 | | 3.8 | 1.1 | 1.1 | 1.0 | | 45.7 | 8.2 | 35.9 | | 8.2 | | 6.6 | 1.3 | 1.3 | 1.4 | | 50.9 | 8.9 | 39.7 | | 10.0 | | 9.4 | 1.5 | 1.5 | 1.7 | 0.1 | 65.7 | 10.0 | 52.1 | | 17.2 | | 12.5 | 2.3 | 2.1 | 2.5 | 0.1 | 93.7 | 13.6 | 74.0 | | 27.6 | | 14.8 | 3.9 | 3.2 | 4.0 | 0.2 | 492.0 | 117.7 | 357.0 | | 110.0 | | 63.8 | 18.1 | 15.7 | 22.4 | 3.8 | 99.0 | 15.8 | 79.0 | | 25.5 | | 14.7 | 4.1 | 3.1 | 4.6 | 0.3 | 108.1 | 21.8 | 81.7 | | 26.3 | | 16.5 | 4.5 | 4.3 | 5.1 | 0.3 | 120.4 | 28.8 | 86.5 | | 27.8 | | 16.7 | 4.2 | 4.2 | 5.4 | 0.7 | 64.5 | 16.6 | 46.0 | | 12.2 | | 7.3 | 2.4 | 2.1 | 3.3 | 1.0 | 100.0 | 34.7 | 63.8 | 11.4 | 18.2 | | 8.6 | 2.9 | 2.0 | 4.0 | 1.5 | 919.6 | 217.9 | 683.4 | 122.7 | 188.0 | 47.2 | 68.9 | 25.2 | 30.1 | 45.9 | 27.4 | 132.0 | 38.2 | 91.4 | 17.6 | 27.6 | 4.3 | 9.5 | 4.3 | 3.7 | 6.0 | 3.5 | 174.8 | 51.2 | 120.5 | 24.6 | 37.6 | 5.6 | 12.3 | 4.4 | 6.6 | 9.4 | 5.1 | 202.8 | 52.8 | 145.0 | 29.4 | 39.3 | 7.3 | 14.3 | 5.3 | 6.9 | 12.0 | 7.7 | 203.0 | 39.4 | 160.0 | 25.7 | 41.1 | 12.7 | 15.4 | 5.4 | 6.7 | 9.7 | 4.9 | 207.0 | 36.3 | 166.5 | 25.4 | 42.4 | 17.3 | 17.4 | 5.8 | 6.2 | 8.8 | 6.2 | 1203.3 | 206.2 | 984.3 | 128.3 | 229.4 | 92.6 | 118.6 | 43.8 | 37.5 | 53.0 | 28.1 | 218.9 | 38.6 | 176.2 | 25.5 | 43.0 | 18.0 | 18.5 | 7.5 | 6.6 | 10.0 | 6.9 | 229.8 | 40.3 | 186.9 | 26.3 | 43.0 | 19.4 | 21.7 | 9.0 | 6.5 | 9.1 | 6.5 | 220.1 | 39.1 | 178.2 | 25.0 | 43.5 | 8.2 | 23.2 | 8.8 | 6.9 | 11.3 | 6.2 | 252.4 | 44.1 | 205.0 | 26.5 | 45.6 | 19.2 | 24.1 | 8.8 | 7.9 | 10.5 | 4.6 | 282.1 | 44.1 | 238.0 | 25.0 | 54.3 | 27.8 | 31.1 | 9.7 | 9.6 | 12.1 | 3.9 | 1459.7 | 220.9 | 1238.8 | 133.2 | 233.7 | 182.9 | 173.8 | 57.8 | 51.7 | 56.9 | 33.2 | 285.8 | 45.9 | 239.9 | 26.9 | 50.7 | 32.7 | 33.1 | 11.1 | 10.2 | 12.3 | 4.9 | 310.4 | 43.9 | 266.5 | 25.5 | 56.5 | 38.0 | 37.4 | 12.9 | 11.3 | 12.2 | 5.2 | 185.1 | 32.4 | 152.7 | 21.7 | 29.2 | 24.5 | 19.4 | 8.1 | 5.5 | 6.3 | 5.2 | 315.5 | 47.4 | 268.1 | 27.7 | 52.3 | 42.4 | 37.4 | 11.8 | 11.1 | 11.5 | 8.2 | 362.9 | 51.3 | 311.6 | 31.4 | 45.0 | 45.3 | 46.5 | 13.9 | 13.6 | 14.6 | 9.7 | | | | | | | | | | | | 390.3 | 52.0 | 338.3 | 30.3 | 50.6 | 42.4 | 49.8 | 14.8 | 14.2 | 15.3 | 15.0 | 435.5 | 52.9 | 382.6 | 31.3 | 58.8 | 44.4 | 60.3 | 17.0 | 16.4 | 17.5 | 18.3 | 379.0 | 43.3 | 335.7 | 28.1 | 40.0 | 35.3 | 53.8 | 17.5 | 14.5 | 16.0 | 17.9 | 412.5 | 69.6 | 342.9 | 44.4 | 46.2 | 35.2 | 57.9 | 16.3 | 12.9 | 16.8 | 15.0 | | | | | | | | | | | | | | | | | | | | | | | |