| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 24014.34 |
| 8 | 2015 | 14483.94 |
| 9 | 2014 | 18084.08 |
| 10 | 2013 | 16469.00 |
| 11 | 2012 | 29776.99 |
| 12 | 2011 | 29759.83 |
| 13 | 2010 | 24805.03 |
| 14 | 2009 | 17030.70 |
| 15 | 2008 | 21188.08 |
| 16 | 2007 | 17289.70 |
| 17 | 2006 | 14764.40 |
| 18 | 2005 | 14786.60 |
| 19 | 2004 | 16089.30 |
| 20 | 2003 | 15680.00 |
| 21 | 2002 | 17230.00 |
| 22 | 2001 | 17200.00 |
| 23 | 2000 | 16930.00 |
| 24 | 1999 | 14700.00 |
| 25 | 1998 | 14180.00 |
| 26 | 1997 | 14810.00 |
| 27 | 1996 | 14010.00 |
| 28 | 1995 | 13347.50 |
| 29 | 1994 | 12071.50 |
| 30 | 1993 | 11532.50 |
| 31 | 1992 | 10585.20 |
| 32 | 1985 | 4800.26 |
| 33 | 1984 | 2923.08 |
| 34 | 1983 | 3153.33 |
| 35 | 1982 | 2260.00 |
| 36 | 1981 | 2296.89 |
| 37 | 1980 | 1976.47 |
| 38 | 1979 | 1854.90 |
| 39 | 1978 | 1815.69 |
| 40 | 1977 | 1615.69 |
