| 序号 | 时间 (年) |
数据 (万美元 ) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 6215.19 |
| 8 | 2016 | 8201.01 |
| 9 | 2015 | 8838.20 |
| 10 | 2014 | 11054.34 |
| 11 | 2013 | 12569.59 |
| 12 | 2012 | 14385.25 |
| 13 | 2011 | 15954.86 |
| 14 | 2010 | 16189.80 |
| 15 | 2009 | 16947.60 |
| 16 | 2008 | 19602.70 |
| 17 | 2007 | 9718.50 |
| 18 | 2006 | 7556.17 |
| 19 | 2005 | 8007.49 |
| 20 | 2004 | 10035.76 |
| 21 | 2003 | 10277.56 |
| 22 | 2002 | 9770.44 |
| 23 | 2001 | 9606.39 |
| 24 | 2000 | 6100.00 |
| 25 | 1999 | 6420.00 |
| 26 | 1998 | 8500.00 |
| 27 | 1997 | 9600.00 |
| 28 | 1996 | 7700.00 |
| 29 | 1995 | 8700.00 |
| 30 | 1994 | 6400.00 |
| 31 | 1993 | 6400.00 |
| 32 | 1992 | 5300.00 |
| 33 | 1991 | 1600.00 |
| 34 | 1990 | 1400.00 |
| 35 | 1989 | 1100.00 |
| 36 | 1988 | 400.00 |
| 37 | 1987 | 800.00 |
| 38 | 1986 | 1300.00 |
