| 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 | 395665461.28 |
| 12 | 2009 | 375726219.48 |
| 13 | 2008 | 359069473.37 |
| 14 | 2007 | 303633017.04 |
| 15 | 2006 | 261319494.10 |
| 16 | 2005 | 248747595.66 |
| 17 | 2004 | 237807615.46 |
| 18 | 2003 | 204517203.64 |
| 19 | 2002 | 147869459.72 |
| 20 | 2001 | 128823453.25 |
| 21 | 2000 | 116805221.40 |
| 22 | 1999 | 130439441.59 |
| 23 | 1998 | 149012179.96 |
| 24 | 1997 | 167651421.57 |
| 25 | 1996 | 197041386.25 |
| 26 | 1995 | 148024106.99 |
| 27 | 1994 | 109136324.81 |
| 28 | 1993 | 110784412.46 |
| 29 | 1992 | 181342980.27 |
| 30 | 1991 | 254555977.74 |
| 31 | 1990 | 216708155.48 |
| 32 | 1989 | 174070706.28 |
| 33 | 1988 | 183036179.35 |
| 34 | 1987 | 182343870.45 |
| 35 | 1986 | 162142774.42 |
| 36 | 1985 | 124868962.40 |
| 37 | 1984 | 107376780.52 |
| 38 | 1983 | 112397841.71 |
| 39 | 1982 | 127587347.03 |
| 40 | 1981 | 135604471.45 |
| 41 | 1980 | 153133605.08 |
| 42 | 1979 | 133606526.49 |
| 43 | 1978 | 124654418.33 |
| 44 | 1977 | 82656406.33 |
| 45 | 1976 | 54990470.06 |
| 46 | 1975 | 59539113.04 |
| 47 | 1974 | 33971090.30 |
