| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 68065.67 |
| 8 | 2017 | 59388.67 |
| 9 | 2016 | 55485.98 |
| 10 | 2015 | 52593.59 |
| 11 | 2014 | 56777.16 |
| 12 | 2013 | 57351.00 |
| 13 | 2012 | 61880.43 |
| 14 | 2011 | 53714.43 |
| 15 | 2010 | 31565.95 |
| 16 | 2009 | 22408.91 |
| 17 | 2008 | 25939.81 |
| 18 | 2007 | 21865.43 |
| 19 | 2006 | 16257.31 |
| 20 | 2005 | 14618.11 |
| 21 | 2004 | 11644.18 |
| 22 | 2003 | 9188.55 |
| 23 | 2002 | 4943.40 |
| 24 | 2001 | 9165.03 |
| 25 | 2000 | 12151.86 |
| 26 | 1999 | 22086.99 |
| 27 | 1998 | 19689.97 |
| 28 | 1997 | 22679.94 |
| 29 | 1996 | 21464.47 |
| 30 | 1995 | 21010.60 |
| 31 | 1994 | 19210.91 |
| 32 | 1993 | 17150.12 |
| 33 | 1992 | 13776.85 |
| 34 | 1991 | 11503.82 |
| 35 | 1990 | 9546.09 |
| 36 | 1989 | 10121.04 |
| 37 | 1988 | 10391.27 |
| 38 | 1987 | 8422.14 |
| 39 | 1986 | 8050.53 |
| 40 | 1985 | 8036.38 |
| 41 | 1984 | 10261.32 |
| 42 | 1983 | 7714.02 |
| 43 | 1982 | 7197.99 |
| 44 | 1981 | 7918.03 |
| 45 | 1980 | 8495.74 |
| 46 | 1979 | 7425.25 |
| 47 | 1978 | 4029.04 |
| 48 | 1977 | 3614.93 |
| 49 | 1976 | 2737.44 |
| 50 | 1975 | 1793.51 |
