| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 10526.67 |
| 12 | 2011 | 8630.92 |
| 13 | 2010 | 8009.26 |
| 14 | 2009 | 7909.13 |
| 15 | 2008 | 7440.28 |
| 16 | 2007 | 7401.40 |
| 17 | 2006 | 6451.33 |
| 18 | 2005 | 6732.05 |
| 19 | 2004 | 5475.37 |
| 20 | 2003 | 5191.83 |
| 21 | 2002 | 4941.45 |
| 22 | 2001 | 4364.17 |
| 23 | 2000 | 3428.95 |
| 24 | 1999 | 4923.74 |
| 25 | 1998 | 3152.29 |
| 26 | 1997 | 3881.19 |
| 27 | 1996 | 3664.64 |
| 28 | 1995 | 2416.29 |
| 29 | 1994 | 2607.48 |
| 30 | 1993 | 2995.84 |
| 31 | 1992 | 2850.18 |
| 32 | 1991 | 3852.59 |
| 33 | 1990 | 3664.50 |
| 34 | 1989 | 3051.25 |
| 35 | 1988 | 3845.70 |
| 36 | 1987 | 2838.72 |
| 37 | 1986 | 2009.59 |
| 38 | 1985 | 2594.39 |
| 39 | 1984 | 2702.74 |
| 40 | 1983 | 2877.18 |
| 41 | 1982 | 2785.39 |
| 42 | 1981 | 4367.26 |
| 43 | 1980 | 3176.97 |
| 44 | 1979 | 3476.65 |
| 45 | 1978 | 2560.01 |
| 46 | 1977 | 1340.08 |
