| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 9251.23 |
| 8 | 2015 | 11455.30 |
| 9 | 2014 | 10276.59 |
| 10 | 2013 | 10740.69 |
| 11 | 2012 | 7685.13 |
| 12 | 2011 | 6820.42 |
| 13 | 2010 | 6957.06 |
| 14 | 2009 | 7758.35 |
| 15 | 2008 | 9931.44 |
| 16 | 2007 | 7812.40 |
| 17 | 2006 | 7473.04 |
| 18 | 2005 | 6553.30 |
| 19 | 2004 | 6195.89 |
| 20 | 2003 | 5538.58 |
| 21 | 2002 | 6037.10 |
| 22 | 2001 | 5280.99 |
| 23 | 1994 | 1908.80 |
| 24 | 1993 | 1977.86 |
| 25 | 1992 | 1749.10 |
| 26 | 1991 | 2332.91 |
| 27 | 1990 | 1639.92 |
| 28 | 1989 | 1431.47 |
| 29 | 1988 | 2031.25 |
| 30 | 1987 | 2025.35 |
| 31 | 1986 | 2084.90 |
| 32 | 1985 | 1489.85 |
| 33 | 1984 | 1388.28 |
| 34 | 1983 | 1545.04 |
| 35 | 1977 | 559.24 |
| 36 | 1976 | 540.48 |
| 37 | 1975 | 683.47 |
| 38 | 1974 | 442.11 |
| 39 | 1973 | 129.92 |
| 40 | 1972 | 47.32 |
| 41 | 1971 | 68.32 |
