| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 905.75 |
| 8 | 2014 | 861.01 |
| 9 | 2013 | 817.86 |
| 10 | 2012 | 759.08 |
| 11 | 2011 | 748.74 |
| 12 | 2010 | 709.07 |
| 13 | 2009 | 606.11 |
| 14 | 2008 | 425.13 |
| 15 | 2007 | 285.19 |
| 16 | 2006 | 291.53 |
| 17 | 2005 | 280.59 |
| 18 | 2004 | 270.94 |
| 19 | 2003 | 263.15 |
| 20 | 2002 | 240.83 |
| 21 | 2001 | 233.79 |
| 22 | 2000 | 232.81 |
| 23 | 1999 | 226.05 |
| 24 | 1998 | 226.74 |
| 25 | 1997 | 203.35 |
| 26 | 1996 | 114.18 |
| 27 | 1995 | 81.23 |
| 28 | 1994 | 67.96 |
| 29 | 1993 | 63.86 |
| 30 | 1992 | 51.30 |
| 31 | 1991 | 64.28 |
| 32 | 1990 | 65.98 |
| 33 | 1989 | 56.84 |
| 34 | 1988 | 44.33 |
| 35 | 1987 | 63.68 |
| 36 | 1986 | 50.57 |
| 37 | 1985 | 40.13 |
| 38 | 1984 | 33.74 |
| 39 | 1983 | 40.38 |
| 40 | 1982 | 43.35 |
| 41 | 1981 | 39.71 |
| 42 | 1980 | 40.55 |
| 43 | 1979 | 36.94 |
| 44 | 1978 | 28.90 |
| 45 | 1977 | 17.14 |
| 46 | 1976 | 14.77 |
| 47 | 1975 | 12.92 |
| 48 | 1974 | 13.58 |
| 49 | 1973 | 18.91 |
| 50 | 1972 | 12.53 |
| 51 | 1971 | 7.44 |
| 52 | 1970 | 4.52 |
| 53 | 1969 | 4.13 |
| 54 | 1968 | 6.72 |
| 55 | 1967 | 7.15 |
| 56 | 1966 | 6.21 |
| 57 | 1965 | 6.43 |
| 58 | 1964 | 5.45 |
| 59 | 1963 | 5.15 |
| 60 | 1962 | 4.20 |
| 61 | 1961 | 2.80 |
| 62 | 1960 | 2.13 |
