| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 16161.31 |
| 8 | 2015 | 15224.02 |
| 9 | 2014 | 6725.93 |
| 10 | 2013 | 12562.51 |
| 11 | 2012 | 11796.25 |
| 12 | 2011 | 9716.58 |
| 13 | 2010 | 17422.50 |
| 14 | 2009 | 13497.83 |
| 15 | 2008 | 19562.33 |
| 16 | 2007 | 20299.76 |
| 17 | 2006 | 28891.70 |
| 18 | 2005 | 11548.44 |
| 19 | 2004 | 12155.44 |
| 20 | 2003 | 16384.48 |
| 21 | 2002 | 9990.92 |
| 22 | 2001 | 10482.21 |
| 23 | 2000 | 9608.72 |
| 24 | 1999 | 8315.19 |
| 25 | 1998 | 8339.63 |
| 26 | 1997 | 4782.59 |
| 27 | 1996 | 1841.48 |
| 28 | 1995 | 3275.19 |
| 29 | 1994 | 3252.22 |
| 30 | 1993 | 3416.30 |
| 31 | 1992 | 4094.07 |
| 32 | 1991 | 5774.44 |
| 33 | 1990 | 4478.52 |
| 34 | 1989 | 2662.96 |
| 35 | 1988 | 1644.44 |
| 36 | 1987 | 1500.00 |
| 37 | 1986 | 1451.85 |
| 38 | 1985 | 1700.00 |
| 39 | 1984 | 1200.00 |
| 40 | 1983 | 1000.00 |
| 41 | 1982 | 2650.00 |
| 42 | 1981 | 3820.00 |
| 43 | 1980 | 3090.00 |
| 44 | 1979 | 2600.00 |
| 45 | 1978 | 2060.00 |
| 46 | 1977 | 1300.00 |
| 47 | 1976 | 299.85 |
