| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 70591776.51 |
| 8 | 2015 | 51942709.58 |
| 9 | 2014 | 63221062.02 |
| 10 | 2013 | 85688586.50 |
| 11 | 2012 | 74251170.14 |
| 12 | 2011 | 49520715.47 |
| 13 | 2010 | 44246445.56 |
| 14 | 2009 | 43948426.49 |
| 15 | 2008 | 40888314.77 |
| 16 | 2007 | 35353034.65 |
| 17 | 2006 | 28530415.22 |
| 18 | 2005 | 33791496.64 |
| 19 | 2004 | 27688100.51 |
| 20 | 2003 | 33059086.08 |
| 21 | 2002 | 25090650.08 |
| 22 | 2001 | 25112646.53 |
| 23 | 1994 | 19941717.09 |
| 24 | 1993 | 16773705.78 |
| 25 | 1992 | 20777549.72 |
| 26 | 1991 | 20617220.23 |
| 27 | 1990 | 19326683.86 |
| 28 | 1989 | 20418444.11 |
| 29 | 1988 | 22409805.36 |
| 30 | 1987 | 14438868.96 |
| 31 | 1986 | 14934756.31 |
| 32 | 1985 | 11197168.30 |
| 33 | 1984 | 8220240.05 |
| 34 | 1983 | 7606687.80 |
| 35 | 1982 | 5312500.64 |
| 36 | 1981 | 5180937.26 |
| 37 | 1980 | 4949578.99 |
| 38 | 1979 | 3874572.12 |
| 39 | 1978 | 4887732.16 |
| 40 | 1977 | 3790595.31 |
| 41 | 1976 | 3017494.05 |
| 42 | 1975 | 4126786.16 |
| 43 | 1974 | 1974767.74 |
| 44 | 1973 | 1365461.12 |
| 45 | 1972 | 1359176.04 |
| 46 | 1971 | 912800.15 |
