| 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 | 2012 | |
| 11 | 2011 | 2582.74 |
| 12 | 2010 | 2259.79 |
| 13 | 2009 | 1895.06 |
| 14 | 2008 | 985.37 |
| 15 | 2007 | 1651.62 |
| 16 | 2006 | 1332.50 |
| 17 | 2005 | 1439.14 |
| 18 | 2004 | 2084.18 |
| 19 | 2003 | 3007.89 |
| 20 | 1995 | 1131.54 |
| 21 | 1994 | 1078.53 |
| 22 | 1993 | 2158.14 |
| 23 | 1992 | 2142.89 |
| 24 | 1991 | 2435.62 |
| 25 | 1990 | 1793.49 |
| 26 | 1989 | 1804.98 |
| 27 | 1988 | 2148.09 |
| 28 | 1987 | 1159.94 |
| 29 | 1986 | 2036.66 |
| 30 | 1985 | 1568.81 |
| 31 | 1984 | 704.65 |
| 32 | 1983 | 1946.92 |
| 33 | 1982 | 1958.29 |
| 34 | 1981 | 1641.71 |
| 35 | 1980 | 1118.91 |
