| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 385192229.94 |
| 12 | 2010 | 278114967.02 |
| 13 | 2009 | 160104633.19 |
| 14 | 2008 | 312100054.48 |
| 15 | 2007 | 320676419.33 |
| 16 | 2006 | 297595427.25 |
| 17 | 2005 | 285536401.43 |
| 18 | 2004 | 181185127.54 |
| 19 | 2003 | 219299337.58 |
| 20 | 2002 | 163083597.23 |
| 21 | 2001 | 285126754.93 |
| 22 | 2000 | 242662475.16 |
| 23 | 1999 | 247534048.86 |
| 24 | 1998 | 318034112.95 |
| 25 | 1997 | 396925752.77 |
| 26 | 1996 | 432151545.77 |
| 27 | 1995 | 321338206.84 |
| 28 | 1994 | 235441718.55 |
| 29 | 1993 | 306699893.73 |
| 30 | 1992 | 329198420.29 |
| 31 | 1991 | 266812629.66 |
| 32 | 1990 | 198121438.43 |
| 33 | 1989 | 147894034.25 |
| 34 | 1988 | 99030001.35 |
| 35 | 1987 | 84080313.51 |
| 36 | 1986 | 57220581.75 |
| 37 | 1985 | 47651557.41 |
| 38 | 1984 | 50123204.50 |
| 39 | 1983 | 61573470.41 |
| 40 | 1982 | 82183083.03 |
| 41 | 1981 | 73692872.50 |
| 42 | 1980 | 36284843.21 |
| 43 | 1979 | 28372065.23 |
| 44 | 1978 | 25998799.38 |
| 45 | 1977 | 28180764.33 |
| 46 | 1976 | 41115066.47 |
