| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 17700.00 |
| 8 | 2017 | 16720.00 |
| 9 | 2016 | 16490.00 |
| 10 | 2015 | 17070.00 |
| 11 | 2014 | 17140.00 |
| 12 | 2013 | 16480.00 |
| 13 | 2012 | 14230.00 |
| 14 | 2011 | 12730.00 |
| 15 | 2010 | 10930.00 |
| 16 | 2009 | 9140.00 |
| 17 | 2008 | 7930.00 |
| 18 | 2007 | 6510.00 |
| 19 | 2006 | 5470.00 |
| 20 | 2005 | 4770.00 |
| 21 | 2004 | 4180.00 |
| 22 | 2003 | 4300.00 |
| 23 | 2002 | 5210.00 |
| 24 | 2001 | 6610.00 |
| 25 | 2000 | 7180.00 |
| 26 | 1999 | 7400.00 |
| 27 | 1998 | 7360.00 |
| 28 | 1997 | 7080.00 |
| 29 | 1996 | 6240.00 |
| 30 | 1995 | 5590.00 |
| 31 | 1994 | 5080.00 |
| 32 | 1993 | 4380.00 |
| 33 | 1992 | 3850.00 |
| 34 | 1991 | 3190.00 |
| 35 | 1990 | 2850.00 |
| 36 | 1989 | 2730.00 |
| 37 | 1988 | 2600.00 |
| 38 | 1987 | 2210.00 |
| 39 | 1986 | 1780.00 |
| 40 | 1985 | 1500.00 |
| 41 | 1984 | 1730.00 |
| 42 | 1983 | 2180.00 |
| 43 | 1982 | 3270.00 |
| 44 | 1981 | 3610.00 |
| 45 | 1980 | 2830.00 |
| 46 | 1979 | 2120.00 |
| 47 | 1978 | 1600.00 |
| 48 | 1977 | 1400.00 |
| 49 | 1976 | 1460.00 |
| 50 | 1975 | 1600.00 |
| 51 | 1974 | 1350.00 |
| 52 | 1973 | 1050.00 |
| 53 | 1972 | 870.00 |
| 54 | 1971 | 860.00 |
| 55 | 1970 | 820.00 |
| 56 | 1969 | 670.00 |
| 57 | 1968 | 620.00 |
| 58 | 1967 | 640.00 |
| 59 | 1966 | 730.00 |
| 60 | 1965 | 680.00 |
| 61 | 1964 | 670.00 |
| 62 | 1963 | 610.00 |
| 63 | 1962 | 580.00 |
