| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 38899.32 |
| 8 | 2017 | 35880.39 |
| 9 | 2016 | 36421.76 |
| 10 | 2015 | 37749.87 |
| 11 | 2014 | 39442.46 |
| 12 | 2013 | 39435.39 |
| 13 | 2012 | 39133.46 |
| 14 | 2011 | 40243.90 |
| 15 | 2010 | 39718.66 |
| 16 | 2009 | 39540.32 |
| 17 | 2008 | 39379.21 |
| 18 | 2007 | 36555.82 |
| 19 | 2006 | 34396.35 |
| 20 | 2005 | 32287.11 |
| 21 | 2004 | 28163.81 |
| 22 | 2003 | 23165.91 |
| 23 | 2002 | 20546.49 |
| 24 | 2001 | 21041.33 |
| 25 | 2000 | 21915.83 |
| 26 | 1999 | 22100.74 |
| 27 | 1998 | 22488.50 |
| 28 | 1997 | 23517.55 |
| 29 | 1996 | 23528.85 |
| 30 | 1995 | 22262.57 |
| 31 | 1994 | 21115.93 |
| 32 | 1993 | 20571.94 |
| 33 | 1992 | 20864.46 |
| 34 | 1991 | 18583.98 |
| 35 | 1990 | 17347.48 |
| 36 | 1989 | 16093.62 |
| 37 | 1988 | 15007.99 |
| 38 | 1987 | 11544.33 |
| 39 | 1986 | 9034.65 |
| 40 | 1985 | 7827.70 |
| 41 | 1984 | 7819.27 |
| 42 | 1983 | 8041.48 |
| 43 | 1982 | 9021.07 |
| 44 | 1981 | 9959.56 |
| 45 | 1980 | 10061.06 |
| 46 | 1979 | 8385.43 |
| 47 | 1978 | 6758.77 |
| 48 | 1977 | 5948.87 |
| 49 | 1976 | 5539.67 |
| 50 | 1975 | 5224.31 |
| 51 | 1974 | 4525.78 |
| 52 | 1973 | 3649.09 |
| 53 | 1972 | 2843.03 |
| 54 | 1971 | 2427.84 |
| 55 | 1970 | 2193.10 |
| 56 | 1969 | 1993.22 |
| 57 | 1968 | 1809.73 |
| 58 | 1967 | 1662.13 |
| 59 | 1966 | 1561.21 |
| 60 | 1965 | 1438.60 |
| 61 | 1964 | 1310.17 |
| 62 | 1963 | 1192.05 |
| 63 | 1962 | 1094.36 |
