| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 59123.24 |
| 8 | 2015 | 42331.00 |
| 9 | 2014 | 42621.51 |
| 10 | 2013 | 50269.19 |
| 11 | 2012 | 52634.12 |
| 12 | 2011 | 43375.19 |
| 13 | 2010 | 34383.89 |
| 14 | 2009 | 27242.08 |
| 15 | 2008 | 32519.31 |
| 16 | 2007 | 27253.90 |
| 17 | 2006 | 24541.70 |
| 18 | 2005 | 20089.10 |
| 19 | 2004 | 20758.80 |
| 20 | 2003 | 17210.00 |
| 21 | 2002 | 19580.00 |
| 22 | 2001 | 19240.00 |
| 23 | 2000 | 19320.00 |
| 24 | 1999 | 17810.00 |
| 25 | 1998 | 17390.00 |
| 26 | 1997 | 16500.00 |
| 27 | 1996 | 15380.00 |
| 28 | 1995 | 17183.00 |
| 29 | 1994 | 16087.00 |
| 30 | 1993 | 14810.00 |
| 31 | 1992 | 13982.00 |
| 32 | 1985 | 10402.52 |
| 33 | 1984 | 9904.55 |
| 34 | 1983 | 9813.33 |
| 35 | 1982 | 9446.67 |
| 36 | 1981 | 9888.00 |
| 37 | 1980 | 10733.33 |
| 38 | 1979 | 7137.25 |
| 39 | 1978 | 6007.84 |
| 40 | 1977 | 6074.51 |
