| 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 | 20329.02 |
| 12 | 2011 | 20347.11 |
| 13 | 2010 | 17779.08 |
| 14 | 2009 | 18795.18 |
| 15 | 2008 | 17329.83 |
| 16 | 2007 | 13819.36 |
| 17 | 2006 | 12251.45 |
| 18 | 2005 | 10964.28 |
| 19 | 2004 | 9148.64 |
| 20 | 2003 | 7372.52 |
| 21 | 2002 | 7182.58 |
| 22 | 2001 | 6195.51 |
| 23 | 1994 | 6461.12 |
| 24 | 1993 | 4949.69 |
| 25 | 1992 | 5071.83 |
| 26 | 1991 | 5142.14 |
| 27 | 1990 | 4944.97 |
| 28 | 1989 | 4802.05 |
| 29 | 1988 | 4405.63 |
| 30 | 1987 | 3509.37 |
| 31 | 1986 | 3227.79 |
| 32 | 1985 | 3175.61 |
| 33 | 1984 | 3339.68 |
| 34 | 1983 | 3748.39 |
| 35 | 1982 | 3863.55 |
| 36 | 1981 | 3712.09 |
| 37 | 1980 | 2708.33 |
| 38 | 1979 | 2271.64 |
| 39 | 1978 | 1848.96 |
| 40 | 1977 | 1534.93 |
| 41 | 1976 | 1619.16 |
| 42 | 1975 | 1908.38 |
| 43 | 1974 | 1107.64 |
| 44 | 1973 | 754.06 |
| 45 | 1972 | 660.90 |
| 46 | 1971 | 515.31 |
