| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 36985.32 |
| 8 | 2016 | 30768.67 |
| 9 | 2015 | 30707.32 |
| 10 | 2014 | 30576.01 |
| 11 | 2013 | 32422.47 |
| 12 | 2012 | 30031.53 |
| 13 | 2011 | 29529.52 |
| 14 | 2010 | 28557.30 |
| 15 | 2009 | 26287.74 |
| 16 | 2008 | 33876.33 |
| 17 | 2007 | 32788.94 |
| 18 | 2006 | 29708.52 |
| 19 | 2005 | 29996.30 |
| 20 | 2004 | 22674.70 |
| 21 | 2003 | 22847.41 |
| 22 | 2002 | 18141.85 |
| 23 | 2001 | 19682.96 |
| 24 | 2000 | 22094.07 |
| 25 | 1999 | 18457.41 |
| 26 | 1998 | 18301.11 |
| 27 | 1997 | 15490.37 |
| 28 | 1996 | 14741.48 |
| 29 | 1995 | 12977.78 |
| 30 | 1994 | 11944.81 |
| 31 | 1993 | 11812.59 |
| 32 | 1992 | 10317.78 |
| 33 | 1991 | 11358.15 |
| 34 | 1990 | 10626.30 |
| 35 | 1989 | 9903.70 |
| 36 | 1988 | 9218.52 |
| 37 | 1987 | 8907.41 |
| 38 | 1986 | 8088.89 |
| 39 | 1985 | 6555.56 |
| 40 | 1984 | 5112.22 |
| 41 | 1983 | 5787.78 |
| 42 | 1982 | 5902.59 |
| 43 | 1981 | 5607.04 |
| 44 | 1980 | 4879.26 |
| 45 | 1979 | 4264.44 |
| 46 | 1978 | 3335.19 |
| 47 | 1977 | 2854.07 |
