| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 7380.41 |
| 8 | 2016 | 7204.57 |
| 9 | 2015 | 7266.66 |
| 10 | 2014 | 8403.79 |
| 11 | 2013 | 8518.95 |
| 12 | 2012 | 8838.40 |
| 13 | 2011 | 8365.34 |
| 14 | 2010 | 7086.15 |
| 15 | 2009 | 6163.52 |
| 16 | 2008 | 7032.09 |
| 17 | 2007 | 5763.88 |
| 18 | 2006 | 4993.87 |
| 19 | 2005 | 4350.51 |
| 20 | 2004 | 3706.48 |
| 21 | 2003 | 3205.26 |
| 22 | 2002 | 2932.63 |
| 23 | 2001 | 3013.45 |
| 24 | 2000 | 3091.71 |
| 25 | 1999 | 2817.33 |
| 26 | 1998 | 2644.03 |
| 27 | 1997 | 2760.07 |
| 28 | 1996 | 2688.80 |
| 29 | 1995 | 2468.36 |
| 30 | 1994 | 2285.60 |
| 31 | 1993 | 2205.00 |
| 32 | 1992 | 2218.29 |
| 33 | 1991 | 2085.37 |
| 34 | 1990 | 2908.24 |
| 35 | 1989 | 2312.98 |
| 36 | 1988 | 2310.55 |
| 37 | 1987 | 2401.11 |
| 38 | 1986 | 2667.52 |
| 39 | 1985 | 2719.91 |
| 40 | 1984 | 2755.29 |
| 41 | 1983 | 2825.63 |
| 42 | 1982 | 2871.89 |
| 43 | 1981 | 2977.95 |
| 44 | 1980 | 3011.78 |
| 45 | 1979 | 2411.52 |
| 46 | 1978 | 1895.21 |
| 47 | 1977 | 1844.59 |
| 48 | 1976 | 1642.13 |
| 49 | 1975 | 1362.83 |
| 50 | 1974 | 1286.16 |
| 51 | 1973 | 719.01 |
| 52 | 1972 | 538.23 |
| 53 | 1971 | 451.55 |
| 54 | 1970 | 402.68 |
| 55 | 1969 | 367.79 |
| 56 | 1968 | 339.09 |
| 57 | 1967 | 303.72 |
| 58 | 1966 | 290.03 |
| 59 | 1965 | 278.35 |
