| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | |
| 8 | 2013 | |
| 9 | 2012 | |
| 10 | 2011 | |
| 11 | 2010 | 289405134.48 |
| 12 | 2009 | 265909948.54 |
| 13 | 2008 | 254244371.00 |
| 14 | 2007 | 197714862.84 |
| 15 | 2006 | 159408336.86 |
| 16 | 2005 | 145367272.35 |
| 17 | 2004 | 122037471.34 |
| 18 | 2003 | 72076539.94 |
| 19 | 2002 | 72328158.21 |
| 20 | 2001 | 53241565.83 |
| 21 | 2000 | 45765467.37 |
| 22 | 1999 | 53844735.99 |
| 23 | 1998 | 64971412.33 |
| 24 | 1997 | 77680964.85 |
| 25 | 1996 | 101696320.69 |
| 26 | 1995 | 63648402.66 |
| 27 | 1994 | 51651220.22 |
| 28 | 1993 | 54537573.53 |
| 29 | 1992 | 93316075.26 |
| 30 | 1991 | 87371132.11 |
| 31 | 1990 | 114127868.81 |
| 32 | 1989 | 98395559.15 |
| 33 | 1988 | 79013398.48 |
| 34 | 1987 | 88139026.37 |
| 35 | 1986 | 81537737.91 |
| 36 | 1985 | 70760340.02 |
| 37 | 1984 | 62804854.92 |
| 38 | 1983 | 57664546.10 |
| 39 | 1982 | 74974227.66 |
| 40 | 1981 | 81977996.26 |
| 41 | 1980 | 61293199.78 |
| 42 | 1979 | 34444073.74 |
| 43 | 1978 | 28853671.22 |
| 44 | 1977 | 21800744.19 |
| 45 | 1976 | 18355266.49 |
| 46 | 1975 | 18640968.39 |
| 47 | 1974 | 10261537.61 |
