| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 3.54 |
| 8 | 2016 | 4.67 |
| 9 | 2015 | 5.92 |
| 10 | 2014 | 7.28 |
| 11 | 2013 | 7.79 |
| 12 | 2012 | 9.11 |
| 13 | 2011 | 11.22 |
| 14 | 2010 | 10.40 |
| 15 | 2009 | 9.03 |
| 16 | 2008 | 8.76 |
| 17 | 2007 | 9.31 |
| 18 | 2006 | 9.21 |
| 19 | 2005 | 7.36 |
| 20 | 2004 | 5.84 |
| 21 | 2003 | 4.50 |
| 22 | 2002 | 3.92 |
| 23 | 2001 | 2.90 |
| 24 | 2000 | 3.14 |
| 25 | 1999 | 3.17 |
| 26 | 1995 | 1.64 |
