| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 239.89 |
| 8 | 2018 | 286.54 |
| 9 | 2017 | 278.88 |
| 10 | 2016 | 273.18 |
| 11 | 2015 | 288.36 |
| 12 | 2014 | 290.54 |
| 13 | 2013 | 266.06 |
| 14 | 2012 | 216.31 |
| 15 | 2011 | 239.87 |
| 16 | 2010 | 208.62 |
| 17 | 2009 | 177.83 |
| 18 | 2008 | 211.72 |
| 19 | 2007 | 184.73 |
| 20 | 2006 | 148.41 |
| 21 | 2005 | 107.71 |
| 22 | 2004 | 90.40 |
| 23 | 2003 | 69.10 |
| 24 | 2002 | 52.04 |
| 25 | 2001 | 37.89 |
| 26 | 2000 | 36.46 |
| 27 | 1999 | 26.99 |
| 28 | 1998 | 29.95 |
| 29 | 1997 | 29.66 |
| 30 | 1996 | 24.64 |
| 31 | 1995 | 21.15 |
| 32 | 1994 | 14.88 |
| 33 | 1993 | 10.60 |
| 34 | 1992 | 9.23 |
| 35 | 1991 | 6.99 |
| 36 | 1990 | 4.89 |
| 37 | 1989 | 3.65 |
| 38 | 1988 | 4.21 |
| 39 | 1987 | 2.74 |
| 40 | 1986 | 0.71 |
| 41 | 1985 | 0.33 |
| 42 | 1984 | 0.23 |
| 43 | 1983 | 0.24 |
| 44 | 1982 | 0.21 |
| 45 | 1981 | 0.19 |
| 46 | 1980 | 0.13 |
| 47 | 1979 | 0.09 |
