| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 108921290.67 |
| 8 | 2015 | 110243841.41 |
| 9 | 2014 | 103798680.46 |
| 10 | 2013 | 106015890.17 |
| 11 | 2012 | 99869060.47 |
| 12 | 2011 | 80935242.14 |
| 13 | 2010 | 75398405.80 |
| 14 | 2009 | 74890591.61 |
| 15 | 2008 | 71588248.55 |
| 16 | 2007 | 69933515.53 |
| 17 | 2006 | 62148507.30 |
| 18 | 2005 | 64956182.96 |
| 19 | 2004 | 52386831.12 |
| 20 | 2003 | 49551923.06 |
| 21 | 2002 | 49414517.25 |
| 22 | 2001 | 43641682.64 |
| 23 | 2000 | 34289495.11 |
| 24 | 1999 | 49237380.89 |
| 25 | 1998 | 31522946.57 |
| 26 | 1997 | 38811919.72 |
| 27 | 1996 | 36646387.40 |
| 28 | 1995 | 24162931.31 |
| 29 | 1994 | 26074798.50 |
| 30 | 1993 | 29958355.84 |
| 31 | 1992 | 28501845.72 |
| 32 | 1991 | 38525851.11 |
| 33 | 1990 | 36645048.12 |
| 34 | 1989 | 30512506.84 |
| 35 | 1988 | 38457021.03 |
| 36 | 1987 | 28387193.17 |
| 37 | 1986 | 20095930.31 |
| 38 | 1985 | 25943858.12 |
| 39 | 1984 | 27027409.48 |
| 40 | 1983 | 28771752.63 |
| 41 | 1982 | 27853857.91 |
| 42 | 1981 | 43672556.77 |
| 43 | 1980 | 31769656.08 |
| 44 | 1979 | 34766517.07 |
| 45 | 1978 | 25600149.21 |
| 46 | 1977 | 13400845.80 |
