| 序号 | 时间 (年) |
数据 (百万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 407.62 |
| 12 | 2012 | 336.93 |
| 13 | 2011 | 322.84 |
| 14 | 2010 | 297.40 |
| 15 | 2009 | 268.12 |
| 16 | 2008 | 306.53 |
| 17 | 2007 | 331.31 |
| 18 | 2006 | 321.33 |
| 19 | 2005 | 355.25 |
| 20 | 2004 | 272.00 |
| 21 | 2003 | 340.00 |
| 22 | 2002 | 389.00 |
| 23 | 2001 | 486.00 |
| 24 | 2000 | 713.00 |
| 25 | 1999 | 475.00 |
| 26 | 1998 | 424.00 |
| 27 | 1997 | 384.00 |
| 28 | 1996 | 247.00 |
| 29 | 1995 | 349.00 |
| 30 | 1994 | 149.00 |
| 31 | 1993 | 142.00 |
| 32 | 1992 | 154.00 |
| 33 | 1991 | 245.00 |
| 34 | 1990 | 171.00 |
| 35 | 1989 | 4.03 |
| 36 | 1988 | 2.86 |
| 37 | 1987 | 3.64 |
| 38 | 1986 | 3.95 |
| 39 | 1985 | 7.38 |
| 40 | 1984 | 7.00 |
| 41 | 1983 | 7.60 |
| 42 | 1982 | 7.94 |
| 43 | 1981 | 12.43 |
| 44 | 1980 | 19.85 |
