| 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 | 276.50 |
| 12 | 2013 | 269.31 |
| 13 | 2012 | 241.71 |
| 14 | 2011 | 221.28 |
| 15 | 2010 | 192.06 |
| 16 | 2009 | 206.81 |
| 17 | 2008 | 236.61 |
| 18 | 2007 | 154.93 |
| 19 | 2006 | 114.34 |
| 20 | 2005 | 89.47 |
| 21 | 2004 | 75.24 |
| 22 | 2003 | 58.05 |
| 23 | 2002 | 46.47 |
| 24 | 2001 | 40.99 |
| 25 | 2000 | 37.96 |
| 26 | 1999 | 42.95 |
| 27 | 1998 | 53.08 |
| 28 | 1997 | 27.95 |
| 29 | 1996 | 20.92 |
| 30 | 1995 | 20.68 |
| 31 | 1994 | 20.34 |
| 32 | 1993 | 21.91 |
| 33 | 1992 | 20.36 |
| 34 | 1991 | 17.04 |
| 35 | 1990 | 14.43 |
| 36 | 1982 | 20.53 |
| 37 | 1981 | 16.50 |
| 38 | 1980 | 13.44 |
| 39 | 1979 | 9.21 |
| 40 | 1978 | 8.14 |
| 41 | 1977 | 9.00 |
| 42 | 1976 | 9.30 |
| 43 | 1975 | 7.47 |
| 44 | 1974 | 5.04 |
| 45 | 1973 | 1.27 |
| 46 | 1972 | 1.09 |
| 47 | 1971 | 0.86 |
| 48 | 1970 | 0.35 |
| 49 | 1969 | 0.22 |
| 50 | 1968 | 0.24 |
| 51 | 1967 | 0.33 |
