| 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 | -5.82 |
| 12 | 2013 | -2.67 |
| 13 | 2012 | -4.71 |
| 14 | 2011 | -3.90 |
| 15 | 2010 | -3.07 |
| 16 | 2009 | -3.08 |
| 17 | 2008 | -6.20 |
| 18 | 2007 | -7.54 |
| 19 | 2006 | -3.56 |
| 20 | 2005 | -5.58 |
| 21 | 2004 | -3.42 |
| 22 | 2003 | -1.00 |
| 23 | 2002 | -1.78 |
| 24 | 2001 | -3.46 |
| 25 | 2000 | -2.80 |
| 26 | 1999 | 4.26 |
| 27 | 1998 | 3.46 |
| 28 | 1997 | 2.85 |
| 29 | 1996 | 3.07 |
| 30 | 1995 | 1.83 |
| 31 | 1994 | -1.75 |
| 32 | 1993 | -2.48 |
| 33 | 1992 | 1.07 |
| 34 | 1991 | 1.80 |
| 35 | 1990 | -0.83 |
| 36 | 1989 | 1.18 |
| 37 | 1988 | 0.39 |
