| 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 | 11.28 |
| 8 | 2016 | 9.05 |
| 9 | 2015 | 7.87 |
| 10 | 2014 | 4.40 |
| 11 | 2013 | 4.21 |
| 12 | 2012 | 3.80 |
| 13 | 2011 | 5.20 |
| 14 | 2010 | 6.57 |
| 15 | 2009 | 15.60 |
| 16 | 2008 | 47.38 |
| 17 | 2007 | 18.33 |
| 18 | 2006 | 17.25 |
| 19 | 2005 | 6.79 |
| 20 | 2004 | 11.16 |
| 21 | 2003 | 18.48 |
| 22 | 2002 | 37.06 |
| 23 | 2001 | 1.39 |
| 24 | 2000 | 45.20 |
| 25 | 1999 | 42.02 |
| 26 | 1997 | 46.76 |
| 27 | 1996 | 50.45 |
| 28 | 1995 | 61.16 |
| 29 | 1994 | 63.86 |
| 30 | 1993 | 49.68 |
| 31 | 1992 | 50.66 |
| 32 | 1991 | 39.13 |
| 33 | 1990 | 37.92 |
| 34 | 1986 | 12.99 |
| 35 | 1985 | 11.02 |
| 36 | 1984 | 11.54 |
