| 序号 | 时间 (年) |
数据 (万美元 ) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 322.01 |
| 8 | 2016 | 368.28 |
| 9 | 2015 | 351.63 |
| 10 | 2014 | 353.17 |
| 11 | 2013 | 352.52 |
| 12 | 2012 | 334.23 |
| 13 | 2011 | 317.65 |
| 14 | 2010 | 301.44 |
| 15 | 2009 | 383.92 |
| 16 | 2008 | 326.94 |
| 17 | 2007 | 320.95 |
| 18 | 2006 | 320.94 |
| 19 | 2005 | 263.17 |
| 20 | 2004 | 241.84 |
| 21 | 2003 | 133.89 |
| 22 | 2002 | 174.79 |
| 23 | 2001 | 251.01 |
| 24 | 2000 | 283.57 |
| 25 | 1999 | 2544.44 |
| 26 | 1998 | 1686.30 |
| 27 | 1997 | 1502.59 |
| 28 | 1996 | 933.33 |
| 29 | 1995 | 742.59 |
| 30 | 1994 | 672.59 |
| 31 | 1993 | 564.44 |
