| 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 | 33025.55 |
| 12 | 2011 | 30197.25 |
| 13 | 2010 | 35846.83 |
| 14 | 2009 | 39762.47 |
| 15 | 2008 | 46837.77 |
| 16 | 2007 | 44380.18 |
| 17 | 2006 | 35096.46 |
| 18 | 2005 | 34905.96 |
| 19 | 2004 | 28297.98 |
| 20 | 2003 | 16539.06 |
| 21 | 2002 | 21258.04 |
| 22 | 2001 | 27267.99 |
| 23 | 2000 | 23470.17 |
| 24 | 1999 | 23534.88 |
| 25 | 1998 | 76009.91 |
| 26 | 1997 | 41545.81 |
| 27 | 1996 | 26919.45 |
| 28 | 1995 | 21176.08 |
| 29 | 1994 | 11753.86 |
| 30 | 1993 | 17515.35 |
| 31 | 1992 | 6905.38 |
| 32 | 1991 | 1852.49 |
| 33 | 1990 | 4843.44 |
| 34 | 1989 | 1849.00 |
| 35 | 1988 | 5170.00 |
| 36 | 1987 | 8751.00 |
| 37 | 1986 | 7075.00 |
| 38 | 1985 | 2916.00 |
| 39 | 1984 | 2174.00 |
| 40 | 1983 | 3753.00 |
| 41 | 1982 | 4747.00 |
| 42 | 1981 | 3275.00 |
| 43 | 1980 | 9466.00 |
| 44 | 1979 | 7475.00 |
| 45 | 1978 | 8331.00 |
| 46 | 1977 | 1465.00 |
| 47 | 1976 | 4478.00 |
| 48 | 1975 | 6906.00 |
| 49 | 1974 | 3260.00 |
| 50 | 1973 | 5100.00 |
| 51 | 1972 | 1870.00 |
| 52 | 1971 | 1570.00 |
| 53 | 1970 | 3070.00 |
