| 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 | | |
|
| | | | | | | 22.6 | 22.6 | | | 5.4 | | 16.9 | 26.5 | 26.5 | | | 5.8 | | 21.2 | 33.2 | 33.2 | | | 6.0 | | 23.2 | 286.8 | 234.4 | | 50.8 | 40.6 | | 184.4 | 36.6 | 31.4 | | 5.2 | 5.8 | | 30.9 | 38.6 | 34.5 | | 4.1 | 6.1 | | 26.3 | 51.3 | 38.5 | | 12.8 | 6.7 | | 32.5 | 66.3 | 52.2 | | 14.1 | 8.8 | | 47.1 | 94.0 | 77.8 | | 14.6 | 13.2 | | 47.6 | 724.1 | 634.9 | 22.5 | 76.5 | 117.9 | | 417.4 | 106.2 | 94.5 | | 10.4 | 14.5 | | 58.5 | 136.2 | 121.4 | | 12.7 | 22.1 | | 79.9 | 163.0 | 138.7 | | 21.3 | 23.2 | | 77.3 | 139.5 | 122.2 | | 14.7 | 26.5 | | 79.6 | 179.2 | 158.1 | 22.5 | 17.4 | 31.6 | | 122.1 | 2358.7 | 2181.5 | 568.4 | 154.1 | 494.9 | 1297.1 | 1229.1 | 192.0 | 168.4 | 24.0 | 21.0 | 35.2 | 107.3 | 139.0 | 266.0 | 234.7 | 33.7 | 27.2 | 58.8 | 136.2 | 157.8 | 410.4 | 376.6 | 58.4 | 30.0 | 91.4 | 232.0 | 201.6 | 648.8 | 607.4 | 99.5 | 35.7 | 153.4 | 362.6 | 356.0 | 841.5 | 794.4 | 352.8 | 40.2 | 156.1 | 459.0 | 374.7 | 5461.7 | 5063.8 | 1979.5 | 322.7 | 1382.1 | 3069.5 | 4051.2 | 876.9 | 825.6 | 328.2 | 43.6 | 188.8 | 515.8 | 592.5 | 961.2 | 912.4 | 330.3 | 40.6 | 218.3 | 546.2 | 637.9 | 1155.6 | 1060.3 | 377.4 | 75.8 | 320.4 | 626.9 | 759.3 | 1170.6 | 1072.9 | 421.5 | 78.2 | 302.7 | 679.1 | 949.5 | 1297.4 | 1192.6 | 522.1 | 84.5 | 351.9 | 701.5 | 1112.0 | 10857.4 | 10033.6 | 5974.0 | 755.4 | 2260.0 | 5926.2 | 6897.4 | 1530.5 | 1417.1 | 783.8 | 93.7 | 356.4 | 801.6 | 1177.0 | 1814.3 | 1688.2 | 989.4 | 102.5 | 411.9 | 964.9 | 1251.0 | 2157.1 | 1999.9 | 1202.5 | 132.1 | 417.8 | 1151.3 | 1165.9 | 2528.3 | 2333.0 | 1473.3 | 195.3 | 463.2 | 1438.9 | 1455.1 | 2827.2 | 2595.4 | 1525.0 | 231.8 | 610.7 | 1569.5 | 1848.4 | | | | | | | | 3371.5 | 3086.3 | 1719.9 | 285.2 | 935.3 | 1836.0 | 1972.1 | 3966.6 | 3656.7 | 1995.8 | 309.9 | 1175.8 | 2117.9 | 2004.9 | 3848.5 | 3554.8 | 1908.7 | 293.7 | 1160.7 | 1798.8 | 2666.8 | 4858.4 | 4378.2 | 2337.7 | 480.2 | 1462.0 | 1983.0 | 2457.2 | | | | | | | | | | | | | | | |