| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 45192160.04 |
| 12 | 2012 | 52789710.05 |
| 13 | 2011 | 67001763.87 |
| 14 | 2010 | 46372790.33 |
| 15 | 2009 | 151136668.04 |
| 16 | 2008 | 68794426.25 |
| 17 | 2007 | 87685085.74 |
| 18 | 2006 | 70423673.25 |
| 19 | 2005 | 44877223.03 |
| 20 | 2004 | 27434781.75 |
| 21 | 2003 | 29470852.92 |
| 22 | 2002 | 22816648.59 |
| 23 | 2001 | 20580229.81 |
| 24 | 2000 | 25345825.88 |
| 25 | 1999 | 20222745.86 |
| 26 | 1998 | 42552381.27 |
| 27 | 1997 | 26512395.97 |
| 28 | 1996 | 20082226.31 |
| 29 | 1995 | 19242988.53 |
| 30 | 1994 | 28982780.23 |
| 31 | 1993 | 35852619.43 |
| 32 | 1992 | 12504400.43 |
| 33 | 1991 | 15243166.93 |
| 34 | 1990 | 13518995.05 |
| 35 | 1989 | 8263646.55 |
| 36 | 1988 | 7669667.38 |
| 37 | 1987 | 6409174.74 |
| 38 | 1986 | 5349184.86 |
| 39 | 1985 | 3543625.40 |
| 40 | 1984 | 2749066.55 |
| 41 | 1983 | 3768948.57 |
| 42 | 1982 | 2430887.09 |
| 43 | 1981 | 5164081.94 |
| 44 | 1980 | 3602811.06 |
| 45 | 1979 | 3049673.12 |
| 46 | 1978 | 1823362.25 |
| 47 | 1977 | 2899579.59 |
| 48 | 1976 | 2321067.23 |
