| 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 | 144.48 |
| 12 | 2013 | 151.07 |
| 13 | 2012 | 66.49 |
| 14 | 2011 | 47.11 |
| 15 | 2010 | 37.88 |
| 16 | 2009 | 40.32 |
| 17 | 2008 | 47.30 |
| 18 | 2007 | 38.20 |
| 19 | 2006 | 46.92 |
| 20 | 2005 | 31.16 |
| 21 | 2004 | 25.20 |
| 22 | 2003 | 17.51 |
| 23 | 2002 | 11.58 |
| 24 | 2001 | 14.42 |
| 25 | 2000 | 11.51 |
| 26 | 1999 | 15.80 |
| 27 | 1998 | 16.73 |
| 28 | 1997 | 16.43 |
| 29 | 1996 | 14.07 |
| 30 | 1995 | 13.66 |
| 31 | 1994 | 12.29 |
| 32 | 1993 | 14.20 |
| 33 | 1992 | 8.17 |
| 34 | 1991 | 10.45 |
| 35 | 1990 | 8.47 |
| 36 | 1989 | 6.91 |
| 37 | 1988 | 5.84 |
| 38 | 1987 | 5.26 |
| 39 | 1986 | 5.33 |
| 40 | 1985 | 4.29 |
| 41 | 1984 | 3.02 |
| 42 | 1983 | 1.53 |
| 43 | 1975 | 3.27 |
| 44 | 1974 | 3.45 |
| 45 | 1973 | 2.30 |
| 46 | 1972 | 1.83 |
| 47 | 1971 | 3.01 |
| 48 | 1970 | 2.66 |
| 49 | 1969 | 1.96 |
| 50 | 1968 | 1.57 |
| 51 | 1967 | 1.53 |
