| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 241.28 |
| 8 | 2014 | 237.44 |
| 9 | 2013 | 230.46 |
| 10 | 2012 | 206.88 |
| 11 | 2011 | 171.31 |
| 12 | 2010 | 146.15 |
| 13 | 2009 | 129.54 |
| 14 | 2008 | 115.81 |
| 15 | 2007 | 98.30 |
| 16 | 2006 | 88.46 |
| 17 | 2005 | 80.17 |
| 18 | 2004 | 72.07 |
| 19 | 2003 | 63.96 |
| 20 | 2002 | 58.64 |
| 21 | 2001 | 57.80 |
| 22 | 2000 | 54.09 |
| 23 | 1999 | 50.55 |
| 24 | 1998 | 48.47 |
| 25 | 1997 | 49.02 |
| 26 | 1996 | 46.85 |
| 27 | 1995 | 44.19 |
| 28 | 1994 | 41.08 |
| 29 | 1993 | 39.44 |
| 30 | 1992 | 40.02 |
| 31 | 1991 | 40.77 |
| 32 | 1990 | 39.21 |
| 33 | 1989 | 38.05 |
| 34 | 1988 | 36.78 |
| 35 | 1987 | 31.63 |
| 36 | 1986 | 29.30 |
| 37 | 1985 | 27.24 |
| 38 | 1984 | 26.02 |
| 39 | 1983 | 23.34 |
| 40 | 1982 | 24.37 |
| 41 | 1981 | 23.84 |
| 42 | 1980 | 20.83 |
| 43 | 1979 | 18.79 |
| 44 | 1978 | 16.75 |
| 45 | 1977 | 16.24 |
| 46 | 1976 | 16.26 |
| 47 | 1975 | 15.15 |
| 48 | 1974 | 13.12 |
| 49 | 1973 | 10.91 |
| 50 | 1972 | 10.08 |
| 51 | 1971 | 8.93 |
| 52 | 1970 | 8.77 |
| 53 | 1969 | 8.64 |
| 54 | 1968 | 8.70 |
| 55 | 1967 | 8.61 |
| 56 | 1966 | 7.26 |
| 57 | 1965 | 5.81 |
| 58 | 1964 | 5.56 |
| 59 | 1963 | 5.51 |
| 60 | 1962 | 5.57 |
