| 序号 | 时间 (年) |
数据 (万美元 ) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 2254.96 |
| 8 | 2015 | 1827.25 |
| 9 | 2014 | 1875.24 |
| 10 | 2013 | 1961.41 |
| 11 | 2012 | 2032.21 |
| 12 | 2011 | 1025.67 |
| 13 | 2010 | 973.44 |
| 14 | 2009 | 1298.22 |
| 15 | 2008 | 2578.97 |
| 16 | 2007 | 2070.65 |
| 17 | 2006 | 2279.84 |
| 18 | 2005 | 2926.64 |
| 19 | 2004 | 3017.85 |
| 20 | 2003 | 2516.70 |
| 21 | 2002 | 2523.52 |
| 22 | 2001 | 2089.48 |
| 23 | 2000 | 2352.65 |
| 24 | 1999 | 507.71 |
| 25 | 1998 | 251.66 |
| 26 | 1997 | 450.24 |
| 27 | 1996 | 114.02 |
| 28 | 1995 | 462.19 |
| 29 | 1994 | 443.95 |
| 30 | 1993 | 441.05 |
| 31 | 1992 | 219.56 |
| 32 | 1991 | 121.99 |
| 33 | 1990 | 202.58 |
| 34 | 1989 | 148.31 |
