| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 16.30 |
| 8 | 2016 | 18.32 |
| 9 | 2015 | 16.24 |
| 10 | 2014 | 21.16 |
| 11 | 2013 | 22.23 |
| 12 | 2012 | 13.74 |
| 13 | 2011 | 12.27 |
| 14 | 2010 | 9.39 |
| 15 | 2009 | 7.98 |
| 16 | 2008 | 8.92 |
| 17 | 2007 | 10.67 |
| 18 | 2006 | 8.54 |
| 19 | 2005 | 5.66 |
| 20 | 2004 | 4.34 |
| 21 | 2003 | 2.77 |
| 22 | 2002 | 2.17 |
| 23 | 2001 | 2.21 |
| 24 | 2000 | 2.44 |
| 25 | 1999 | 2.45 |
| 26 | 1995 | 2.37 |
