| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 34633.71 |
| 8 | 2015 | 29657.14 |
| 9 | 2014 | 37929.35 |
| 10 | 2013 | 39093.91 |
| 11 | 2012 | 35647.94 |
| 12 | 2011 | 35051.69 |
| 13 | 2010 | 32546.34 |
| 14 | 2009 | 30348.94 |
| 15 | 2008 | 27543.89 |
| 16 | 2007 | 21948.26 |
| 17 | 2006 | 18351.35 |
| 18 | 2005 | 17695.99 |
| 19 | 2004 | 16042.24 |
| 20 | 2003 | 13749.92 |
| 21 | 2002 | 11381.22 |
| 22 | 2001 | 13914.93 |
| 23 | 2000 | 15699.67 |
| 24 | 1999 | 14045.74 |
| 25 | 1998 | 14773.88 |
| 26 | 1997 | 12311.08 |
| 27 | 1996 | 12294.29 |
| 28 | 1995 | 10992.76 |
| 29 | 1994 | 10324.33 |
| 30 | 1993 | 8631.36 |
| 31 | 1992 | 8772.70 |
| 32 | 1991 | 8094.95 |
| 33 | 1990 | 7390.04 |
| 34 | 1989 | 5402.68 |
| 35 | 1988 | 5535.54 |
| 36 | 1987 | 4988.14 |
| 37 | 1986 | 3939.63 |
| 38 | 1985 | 5683.02 |
| 39 | 1984 | 7496.69 |
| 40 | 1983 | 5603.43 |
| 41 | 1982 | 4766.78 |
| 42 | 1981 | 3789.31 |
| 43 | 1980 | 3760.32 |
