| 序号 | 时间 (年) |
数据 (百万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 32.58 |
| 8 | 2016 | 41.31 |
| 9 | 2015 | 58.27 |
| 10 | 2014 | 161.58 |
| 11 | 2013 | 30.20 |
| 12 | 2012 | 21.99 |
| 13 | 2011 | 44.08 |
| 14 | 2010 | 27.45 |
| 15 | 2009 | 32.04 |
| 16 | 2008 | 15.77 |
| 17 | 2007 | 13.62 |
| 18 | 2006 | 17.22 |
| 19 | 2005 | 19.94 |
| 20 | 2004 | 12.48 |
| 21 | 2003 | 14.13 |
| 22 | 2002 | 23.15 |
| 23 | 2001 | 12.26 |
| 24 | 2000 | 10.54 |
| 25 | 1999 | 22.04 |
| 26 | 1998 | 7.53 |
| 27 | 1997 | 13.64 |
| 28 | 1996 | 10.82 |
| 29 | 1995 | 8.59 |
| 30 | 1994 | 13.26 |
| 31 | 1991 | 9.49 |
| 32 | 1990 | 11.50 |
