| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 8557.82 |
| 8 | 2015 | 8352.27 |
| 9 | 2014 | 7917.34 |
| 10 | 2013 | 7078.31 |
| 11 | 2012 | 6201.81 |
| 12 | 2011 | 5375.42 |
| 13 | 2010 | 4189.30 |
| 14 | 2009 | 3376.39 |
| 15 | 2008 | 2902.09 |
| 16 | 2007 | 2206.08 |
| 17 | 2006 | 1691.73 |
| 18 | 2005 | 1384.61 |
| 19 | 2004 | 1177.48 |
| 20 | 2003 | 1012.20 |
| 21 | 2002 | 898.46 |
| 22 | 2001 | 829.50 |
| 23 | 2000 | 739.41 |
| 24 | 1999 | 658.65 |
| 25 | 1998 | 638.60 |
| 26 | 1997 | 589.13 |
| 27 | 1996 | 811.22 |
| 28 | 1995 | 439.64 |
| 29 | 1994 | 347.07 |
| 30 | 1993 | 409.67 |
| 31 | 1992 | 355.86 |
| 32 | 1991 | 313.34 |
| 33 | 1990 | 322.20 |
| 34 | 1989 | 364.72 |
| 35 | 1988 | 326.68 |
| 36 | 1987 | 273.61 |
| 37 | 1986 | 256.59 |
| 38 | 1985 | 275.19 |
| 39 | 1984 | 288.34 |
| 40 | 1983 | 274.98 |
| 41 | 1982 | 267.53 |
| 42 | 1981 | 273.49 |
| 43 | 1980 | 279.67 |
| 44 | 1979 | 273.60 |
| 45 | 1978 | 210.53 |
| 46 | 1977 | 168.65 |
| 47 | 1976 | 137.40 |
| 48 | 1975 | 139.50 |
| 49 | 1970 | 90.09 |
| 50 | 1965 | 85.00 |
| 51 | 1962 | 65.59 |
| 52 | 1957 | 65.87 |
| 53 | 1955 | 47.88 |
| 54 | 1952 | 34.44 |
