| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 121187639.86 |
| 8 | 2016 | 115145253.13 |
| 9 | 2015 | 99323520.90 |
| 10 | 2014 | 109696275.69 |
| 11 | 2013 | 123240488.81 |
| 12 | 2012 | 114583504.90 |
| 13 | 2011 | 108447044.05 |
| 14 | 2010 | 89101018.20 |
| 15 | 2009 | 55144036.60 |
| 16 | 2008 | 44314865.58 |
| 17 | 2007 | 51045031.88 |
| 18 | 2006 | 46688212.35 |
| 19 | 2005 | 36524579.99 |
| 20 | 2004 | 26362378.53 |
| 21 | 2003 | 23565611.59 |
| 22 | 2002 | 15488982.65 |
| 23 | 2001 | 46513963.60 |
| 24 | 2000 | 44842425.15 |
| 25 | 1999 | 50763292.38 |
| 26 | 1998 | 51997143.34 |
| 27 | 1997 | 64219463.58 |
| 28 | 1996 | 46518040.11 |
| 29 | 1995 | 35350421.33 |
| 30 | 1994 | 42171038.81 |
| 31 | 1993 | 36169901.29 |
| 32 | 1992 | 29233974.25 |
| 33 | 1991 | 23685422.23 |
| 34 | 1990 | 18862826.00 |
| 35 | 1989 | 19840909.34 |
| 36 | 1988 | 16998663.48 |
| 37 | 1987 | 16522806.21 |
| 38 | 1986 | 13436692.51 |
| 39 | 1985 | 8103910.14 |
| 40 | 1984 | 7851049.03 |
| 41 | 1983 | 11753865.57 |
| 42 | 1982 | 8443994.44 |
| 43 | 1981 | 12986023.65 |
| 44 | 1980 | 11689180.07 |
| 45 | 1979 | 5773909.93 |
| 46 | 1978 | 5265216.19 |
| 47 | 1977 | 3326618.49 |
| 48 | 1976 | 3055176.49 |
| 49 | 1975 | 2487345.09 |
