| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 3410115.20 |
| 8 | 2014 | 3870322.29 |
| 9 | 2013 | 1801985.58 |
| 10 | 2012 | 3388460.53 |
| 11 | 2011 | 1400534.59 |
| 12 | 2010 | 1212625.22 |
| 13 | 2009 | 1233272.62 |
| 14 | 2008 | 246636.75 |
| 15 | 2007 | 501427.27 |
| 16 | 2002 | 201812.50 |
| 17 | 2001 | 45057.49 |
| 18 | 2000 | 16896.46 |
| 19 | 1999 | 1576022.75 |
| 20 | 1998 | 67802.15 |
| 21 | 1996 | 82103.02 |
| 22 | 1995 | 1061808.42 |
| 23 | 1994 | 702443.63 |
| 24 | 1993 | 988831.22 |
| 25 | 1992 | 1057834.05 |
| 26 | 1991 | 1240664.40 |
| 27 | 1990 | 1212055.38 |
| 28 | 1989 | 783678.67 |
| 29 | 1988 | 940076.13 |
| 30 | 1987 | 865119.36 |
| 31 | 1986 | 1212800.58 |
| 32 | 1985 | 912605.83 |
| 33 | 1984 | 800994.76 |
| 34 | 1983 | 1023444.66 |
| 35 | 1982 | 1734598.76 |
| 36 | 1981 | 1288036.39 |
| 37 | 1980 | 94661.31 |
| 38 | 1979 | 94019.58 |
| 39 | 1978 | 44315.27 |
| 40 | 1977 | 40703.41 |
| 41 | 1976 | 41849.67 |
| 42 | 1975 | 46660.75 |
| 43 | 1974 | 41544.69 |
