| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 10650.00 |
| 8 | 2017 | 11090.00 |
| 9 | 2016 | 11340.00 |
| 10 | 2015 | 12080.00 |
| 11 | 2014 | 12630.00 |
| 12 | 2013 | 12570.00 |
| 13 | 2012 | 11880.00 |
| 14 | 2011 | 11190.00 |
| 15 | 2010 | 10380.00 |
| 16 | 2009 | 9550.00 |
| 17 | 2008 | 9770.00 |
| 18 | 2007 | 8880.00 |
| 19 | 2006 | 7740.00 |
| 20 | 2005 | 6680.00 |
| 21 | 2004 | 5150.00 |
| 22 | 2003 | 3850.00 |
| 23 | 2002 | 3490.00 |
| 24 | 2001 | 3460.00 |
| 25 | 2000 | 4170.00 |
| 26 | 1999 | 3460.00 |
| 27 | 1998 | 3310.00 |
| 28 | 1997 | 3060.00 |
| 29 | 1996 | 2800.00 |
| 30 | 1995 | 2730.00 |
| 31 | 1994 | 2570.00 |
| 32 | 1993 | 3030.00 |
| 33 | 1992 | 2830.00 |
| 34 | 1991 | 2490.00 |
| 35 | 1990 | 2220.00 |
| 36 | 1989 | 1850.00 |
| 37 | 1988 | 1800.00 |
| 38 | 1987 | 1680.00 |
| 39 | 1986 | 1400.00 |
| 40 | 1985 | 1270.00 |
| 41 | 1984 | 1270.00 |
| 42 | 1983 | 1360.00 |
| 43 | 1982 | 1520.00 |
| 44 | 1981 | 1810.00 |
| 45 | 1980 | 1810.00 |
| 46 | 1979 | 1770.00 |
| 47 | 1978 | 1480.00 |
| 48 | 1977 | 1370.00 |
| 49 | 1976 | 1270.00 |
| 50 | 1975 | 1080.00 |
| 51 | 1974 | 820.00 |
| 52 | 1973 | 620.00 |
| 53 | 1972 | 540.00 |
| 54 | 1971 | 520.00 |
| 55 | 1970 | 540.00 |
| 56 | 1969 | 540.00 |
| 57 | 1968 | 490.00 |
| 58 | 1967 | 450.00 |
