| 序号 | 时间 (年) |
数据 (万美元 ) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 2209.04 |
| 8 | 2015 | 2511.54 |
| 9 | 2014 | 2503.98 |
| 10 | 2013 | 2803.40 |
| 11 | 2012 | 2223.46 |
| 12 | 2011 | 2474.86 |
| 13 | 2010 | 2223.46 |
| 14 | 2009 | 1558.66 |
| 15 | 2008 | 1703.91 |
| 16 | 2007 | 1541.90 |
| 17 | 2006 | 1474.84 |
| 18 | 2005 | 1048.44 |
| 19 | 2004 | 1349.16 |
| 20 | 2003 | 1069.83 |
| 21 | 2002 | 1321.79 |
| 22 | 2001 | 597.77 |
| 23 | 2000 | 1095.53 |
| 24 | 1999 | 1260.34 |
| 25 | 1998 | 508.38 |
| 26 | 1997 | 541.90 |
| 27 | 1996 | 430.17 |
| 28 | 1995 | 234.64 |