| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | -20.10 |
| 12 | 2013 | -17.46 |
| 13 | 2012 | -17.57 |
| 14 | 2011 | -19.09 |
| 15 | 2010 | -18.44 |
| 16 | 2009 | -20.18 |
| 17 | 2008 | -18.99 |
| 18 | 2007 | -18.42 |
| 19 | 2006 | -16.49 |
| 20 | 2005 | -15.36 |
| 21 | 2004 | -12.52 |
| 22 | 2003 | -8.70 |
| 23 | 2002 | -8.28 |
| 24 | 2001 | -8.78 |
| 25 | 2000 | -6.52 |
| 26 | 1999 | -7.62 |
| 27 | 1998 | -7.38 |
| 28 | 1997 | -7.76 |
| 29 | 1996 | -7.24 |
| 30 | 1995 | -6.07 |
| 31 | 1994 | -4.76 |
