| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 41.52 |
| 8 | 2017 | 39.16 |
| 9 | 2016 | 38.34 |
| 10 | 2015 | 36.62 |
| 11 | 2014 | 35.77 |
| 12 | 2013 | 34.30 |
| 13 | 2012 | 34.96 |
| 14 | 2011 | 36.12 |
| 15 | 2010 | 35.39 |
| 16 | 2009 | 35.67 |
| 17 | 2008 | 37.44 |
| 18 | 2007 | 38.89 |
| 19 | 2006 | 37.29 |
| 20 | 2005 | 34.51 |
| 21 | 2004 | 31.75 |
| 22 | 2003 | 28.59 |
| 23 | 2002 | 25.80 |
| 24 | 2001 | 24.30 |
| 25 | 2000 | 21.98 |
| 26 | 1999 | 20.76 |
| 27 | 1998 | 19.66 |
| 28 | 1997 | 18.84 |
| 29 | 1996 | 16.98 |
| 30 | 1995 | 15.94 |
| 31 | 1994 | 15.19 |
| 32 | 1993 | 14.53 |
| 33 | 1992 | 14.34 |
| 34 | 1991 | 13.89 |
| 35 | 1990 | 13.10 |
