| 序號 | 時間（年） | 單位：美元 |
|---|---|---|
| 注：時間后面標注“E”其對應的值為系統根據歷史數據預測所得，僅供參考。 | ||
| 1 | 2010 | 5362.78 |
| 2 | 2009 | 5307.27 |
| 3 | 2008 | 5569.56 |
| 4 | 2007 | 5474.51 |
| 5 | 2006 | 5552.87 |
| 6 | 2005 | 5332.60 |
| 7 | 2004 | 5125.56 |
| 8 | 2003 | 4910.80 |
| 9 | 2002 | 4687.12 |
| 10 | 2001 | 4482.09 |
| 11 | 2000 | 4317.40 |
| 12 | 1999 | 4098.25 |
| 13 | 1998 | 3965.93 |
| 14 | 1997 | 3808.49 |
| 15 | 1996 | 3747.35 |
| 16 | 1995 | 3754.61 |
| 17 | 1994 | 3755.81 |
| 18 | 1993 | 3658.24 |
| 19 | 1992 | 3530.58 |
| 20 | 1991 | 3616.43 |
| 21 | 1990 | 4167.94 |
| 22 | 1989 | 4257.11 |
| 23 | 1988 | 4222.87 |
| 24 | 1987 | 4217.31 |
| 25 | 1986 | 4037.53 |
| 26 | 1985 | 3964.57 |
| 27 | 1984 | 3967.26 |
| 28 | 1983 | 3878.99 |
| 29 | 1982 | 3799.79 |
| 30 | 1981 | 3736.30 |
| 31 | 1980 | 3702.87 |
| 32 | 1979 | 3689.70 |
| 33 | 1978 | 3614.53 |
| 34 | 1977 | 3486.13 |
| 35 | 1976 | 3266.42 |
| 36 | 1975 | 3149.10 |
| 37 | 1974 | 2993.34 |
| 38 | 1973 | 2842.59 |
| 39 | 1972 | 2668.29 |
| 40 | 1971 | 2520.57 |
| 41 | 1970 | 2379.23 |
| 42 | 1969 | 2307.05 |
| 43 | 1968 | 2167.17 |
| 44 | 1967 | 2073.87 |
| 45 | 1966 | 1936.37 |
| 46 | 1965 | 1808.41 |
| 47 | 1964 | 1273.38 |
| 48 | 1963 | 1220.07 |
| 49 | 1962 | 1157.28 |
| 50 | 1961 | 1094.27 |
| 51 | 1960 | 1049.90 |
圖表顏色：
圖表起止時間： - （拖動下面左右滑塊改變圖表起始時間）
