| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 1364.42 |
| 8 | 2015 | 1130.64 |
| 9 | 2014 | 1721.95 |
| 10 | 2013 | 1288.71 |
| 11 | 2012 | 1512.38 |
| 12 | 2011 | 1094.47 |
| 13 | 2010 | 1093.40 |
| 14 | 2009 | 920.62 |
| 15 | 2008 | 783.14 |
| 16 | 2007 | 681.04 |
| 17 | 2006 | 771.09 |
| 18 | 2005 | 679.08 |
| 19 | 2004 | 543.96 |
| 20 | 2003 | 656.86 |
| 21 | 2002 | 617.73 |
| 22 | 2001 | 328.49 |
| 23 | 2000 | 269.00 |
| 24 | 1999 | 390.00 |
| 25 | 1998 | 474.00 |
| 26 | 1997 | 530.00 |
| 27 | 1990 | 422.00 |
| 28 | 1989 | 491.37 |
| 29 | 1988 | 950.97 |
| 30 | 1987 | 652.08 |
| 31 | 1986 | 988.62 |
| 32 | 1985 | 706.88 |
| 33 | 1984 | 1222.18 |
| 34 | 1983 | 863.35 |
| 35 | 1982 | 879.30 |
| 36 | 1981 | 719.80 |
| 37 | 1980 | 1697.95 |
| 38 | 1979 | 2658.70 |
| 39 | 1978 | 2294.58 |
| 40 | 1977 | 2299.91 |
| 41 | 1976 | 823.05 |
| 42 | 1975 | 706.25 |
| 43 | 1974 | 1733.69 |
