| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 54281572.86 |
| 8 | 2015 | 67412294.68 |
| 9 | 2014 | 79316838.42 |
| 10 | 2013 | 24353867.79 |
| 11 | 2012 | 106746911.47 |
| 12 | 2011 | 78808955.10 |
| 13 | 2010 | 250354382.06 |
| 14 | 2009 | 201576674.07 |
| 15 | 2008 | 252280235.61 |
| 16 | 2007 | 485854771.19 |
| 17 | 2006 | 268074668.78 |
| 18 | 2005 | 193290035.61 |
| 19 | 2004 | 175167015.61 |
| 20 | 2003 | 200012768.84 |
| 21 | 2002 | 89848023.10 |
| 22 | 2001 | 111744080.96 |
| 23 | 2000 | 270559286.17 |
| 24 | 1999 | 51371767.47 |
| 25 | 1998 | 86739571.55 |
| 26 | 1997 | 89697577.78 |
| 27 | 1996 | 98009950.73 |
| 28 | 1995 | 149348857.28 |
| 29 | 1994 | 109579864.43 |
| 30 | 1993 | 86481440.71 |
| 31 | 1992 | 94424495.90 |
| 32 | 1991 | 85466525.91 |
| 33 | 1990 | 101842800.71 |
| 34 | 1989 | 87429735.45 |
| 35 | 1988 | 60744215.61 |
| 36 | 1987 | 48378382.80 |
| 37 | 1986 | 25268796.42 |
| 38 | 1985 | 23556597.54 |
| 39 | 1984 | 39517989.00 |
| 40 | 1983 | 37160039.50 |
| 41 | 1982 | 29102541.18 |
| 42 | 1981 | 37945304.27 |
| 43 | 1980 | 31970880.06 |
| 44 | 1979 | 22208429.98 |
| 45 | 1978 | 12534999.99 |
| 46 | 1977 | 24609999.98 |
| 47 | 1976 | 22079999.98 |
| 48 | 1975 | 21365563.63 |
| 49 | 1974 | 20309738.12 |
