| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 68.17 |
| 8 | 2017 | 89.83 |
| 9 | 2016 | 58.82 |
| 10 | 2015 | 57.95 |
| 11 | 2014 | 49.21 |
| 12 | 2013 | 50.64 |
| 13 | 2012 | 47.89 |
| 14 | 2011 | 48.08 |
| 15 | 2010 | 39.42 |
| 16 | 2009 | 26.75 |
| 17 | 2008 | 28.67 |
| 18 | 2007 | 30.25 |
| 19 | 2006 | 30.32 |
| 20 | 2005 | 31.84 |
| 21 | 2004 | 24.50 |
| 22 | 2003 | 18.72 |
| 23 | 2002 | 11.65 |
| 24 | 2001 | 8.82 |
| 25 | 2000 | 9.39 |
| 26 | 1999 | 6.96 |
| 27 | 1995 | 1.14 |
| 28 | 1990 | 0.37 |
| 29 | 1985 | 0.09 |
| 30 | 1980 | 0.06 |
| 31 | 1978 | 0.02 |
