| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 46213.63 |
| 8 | 2016 | 41935.66 |
| 9 | 2015 | 43747.66 |
| 10 | 2014 | 46007.46 |
| 11 | 2013 | 46457.92 |
| 12 | 2012 | 43410.63 |
| 13 | 2011 | 42303.64 |
| 14 | 2010 | 36033.10 |
| 15 | 2009 | 23903.94 |
| 16 | 2008 | 27859.54 |
| 17 | 2007 | 26113.77 |
| 18 | 2006 | 19543.25 |
| 19 | 2005 | 18508.93 |
| 20 | 2004 | 12141.20 |
| 21 | 2003 | 9384.67 |
| 22 | 2002 | 6913.30 |
| 23 | 2001 | 8534.11 |
| 24 | 2000 | 9233.77 |
| 25 | 1999 | 11004.23 |
| 26 | 1998 | 15989.54 |
| 27 | 1997 | 18453.34 |
| 28 | 1996 | 15054.57 |
| 29 | 1995 | 15452.60 |
| 30 | 1994 | 14222.09 |
| 31 | 1993 | 13686.84 |
| 32 | 1992 | 8742.87 |
| 33 | 1991 | 9197.90 |
| 34 | 1990 | 7734.95 |
| 35 | 1989 | 9427.70 |
| 36 | 1988 | 10463.30 |
| 37 | 1987 | 6948.56 |
| 38 | 1986 | 6741.32 |
| 39 | 1985 | 7185.47 |
| 40 | 1984 | 6759.75 |
| 41 | 1983 | 6146.84 |
| 42 | 1982 | 5910.80 |
| 43 | 1981 | 7584.76 |
| 44 | 1980 | 7411.18 |
| 45 | 1979 | 5843.20 |
| 46 | 1978 | 3536.85 |
| 47 | 1977 | 2860.89 |
| 48 | 1976 | 2578.57 |
| 49 | 1975 | 2853.90 |
