| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 82963.49 |
| 8 | 2016 | 62835.88 |
| 9 | 2015 | 49848.56 |
| 10 | 2014 | 50360.94 |
| 11 | 2013 | 47225.04 |
| 12 | 2012 | 38650.30 |
| 13 | 2011 | 26592.16 |
| 14 | 2010 | 26647.07 |
| 15 | 2009 | 24087.39 |
| 16 | 2008 | 24326.53 |
| 17 | 2007 | 24676.74 |
| 18 | 2006 | 28274.23 |
| 19 | 2005 | 24034.02 |
| 20 | 2004 | 22069.58 |
| 21 | 2003 | 22157.77 |
| 22 | 2002 | 21807.62 |
| 23 | 2001 | 21729.04 |
| 24 | 2000 | 19290.07 |
| 25 | 1999 | 15705.16 |
| 26 | 1998 | 13217.21 |
| 27 | 1997 | 12990.12 |
| 28 | 1996 | 11996.30 |
| 29 | 1995 | 10961.00 |
| 30 | 1994 | 8790.20 |
| 31 | 1993 | 9441.22 |
| 32 | 1992 | 9002.80 |
| 33 | 1991 | 7945.70 |
| 34 | 1990 | 8303.49 |
| 35 | 1989 | 6788.71 |
| 36 | 1988 | 8161.43 |
| 37 | 1987 | 8505.96 |
| 38 | 1986 | 7452.94 |
| 39 | 1985 | 5927.46 |
| 40 | 1984 | 4635.92 |
| 41 | 1983 | 4007.72 |
| 42 | 1982 | 4183.16 |
| 43 | 1981 | 4049.58 |
| 44 | 1980 | 4010.42 |
| 45 | 1979 | 3573.70 |
| 46 | 1978 | 2787.50 |
| 47 | 1977 | 2171.81 |
| 48 | 1976 | 1079.68 |
