| 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 | 17783.86 |
| 12 | 2011 | 15674.02 |
| 13 | 2010 | 5669.45 |
| 14 | 2009 | 10065.70 |
| 15 | 2008 | 5896.00 |
| 16 | 2007 | 4336.36 |
| 17 | 2006 | 4002.35 |
| 18 | 2005 | 7815.12 |
| 19 | 2004 | 6146.92 |
| 20 | 2003 | 6606.33 |
| 21 | 2002 | 3833.60 |
| 22 | 2001 | 5196.83 |
| 23 | 2000 | 4224.91 |
| 24 | 1999 | 2234.18 |
| 25 | 1998 | 1905.21 |
| 26 | 1997 | 3188.44 |
| 27 | 1996 | 6285.52 |
| 28 | 1995 | 8683.80 |
| 29 | 1994 | 10018.62 |
| 30 | 1993 | 5850.61 |
| 31 | 1992 | 4704.15 |
| 32 | 1991 | 6762.79 |
| 33 | 1990 | 6114.40 |
| 34 | 1989 | 3579.67 |
| 35 | 1988 | 4855.43 |
| 36 | 1987 | 4087.24 |
| 37 | 1986 | 2080.52 |
| 38 | 1985 | 2398.82 |
| 39 | 1984 | 3450.27 |
| 40 | 1983 | 2673.27 |
| 41 | 1982 | 2526.94 |
| 42 | 1981 | 3718.41 |
| 43 | 1980 | 4886.66 |
| 44 | 1979 | 3122.12 |
| 45 | 1978 | 1766.88 |
| 46 | 1977 | 1072.83 |
