| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 13694188.94 |
| 12 | 2011 | 12013969.94 |
| 13 | 2010 | 10566170.21 |
| 14 | 2009 | 10034016.28 |
| 15 | 2008 | 10614839.24 |
| 16 | 2007 | 9193455.92 |
| 17 | 2006 | 7219570.13 |
| 18 | 1994 | 17449084.60 |
| 19 | 1993 | 14437357.20 |
| 20 | 1992 | 13604099.93 |
| 21 | 1991 | 12392543.49 |
| 22 | 1990 | 7502400.36 |
| 23 | 1989 | 5990842.93 |
| 24 | 1988 | 5387104.55 |
| 25 | 1987 | 4367796.78 |
| 26 | 1986 | 5170543.83 |
| 27 | 1985 | 4556200.00 |
| 28 | 1984 | 3362821.89 |
| 29 | 1983 | 4117061.48 |
| 30 | 1982 | 4320073.60 |
| 31 | 1981 | 4871212.33 |
| 32 | 1980 | 3525214.89 |
| 33 | 1979 | 2213178.46 |