| 序号 | 时间 (年) |
数据 (万美元 ) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 1187.88 |
| 8 | 2015 | 1148.02 |
| 9 | 2014 | 2641.39 |
| 10 | 2013 | 1817.70 |
| 11 | 2012 | 714.72 |
| 12 | 2011 | 1191.30 |
| 13 | 2010 | 2162.22 |
| 14 | 2009 | 2459.33 |
| 15 | 2008 | 1562.60 |
| 16 | 2007 | 1523.49 |
| 17 | 2006 | 782.46 |
| 18 | 2005 | 985.08 |
| 19 | 2004 | 354.42 |
| 20 | 2003 | 473.12 |
| 21 | 2002 | 563.04 |
| 22 | 2001 | 254.53 |
| 23 | 2000 | 38.53 |
| 24 | 1999 | 62.71 |
| 25 | 1998 | 52.51 |
| 26 | 1997 | 3.64 |
| 27 | 1995 | 281.36 |
| 28 | 1994 | 242.12 |
| 29 | 1993 | 24.76 |
| 30 | 1992 | 23.70 |
| 31 | 1991 | 4.95 |
| 32 | 1990 | 5.38 |