| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 277.78 |
| 8 | 2014 | 277.23 |
| 9 | 2013 | 270.23 |
| 10 | 2012 | 239.53 |
| 11 | 2011 | 200.01 |
| 12 | 2010 | 218.62 |
| 13 | 2009 | 214.00 |
| 14 | 2008 | 228.00 |
| 15 | 2007 | 196.26 |
| 16 | 2006 | 172.95 |
| 17 | 2005 | 145.02 |
| 18 | 2004 | 125.10 |
| 19 | 2003 | 103.61 |
| 20 | 2002 | 86.38 |
| 21 | 2001 | 77.25 |
| 22 | 2000 | 68.41 |
| 23 | 1999 | 61.77 |
| 24 | 1998 | 58.31 |
| 25 | 1997 | 56.72 |
| 26 | 1996 | 53.21 |
| 27 | 1995 | 49.85 |
| 28 | 1994 | 48.46 |
| 29 | 1993 | 50.71 |
| 30 | 1992 | 54.61 |
| 31 | 1991 | 47.81 |
| 32 | 1990 | 45.25 |
| 33 | 1989 | 44.00 |
| 34 | 1988 | 47.26 |
| 35 | 1987 | 51.18 |
| 36 | 1986 | 60.18 |
| 37 | 1985 | 69.02 |
| 38 | 1984 | 69.64 |
| 39 | 1983 | 69.66 |
| 40 | 1982 | 75.12 |
| 41 | 1981 | 66.73 |
| 42 | 1980 | 55.77 |
| 43 | 1979 | 42.08 |
| 44 | 1978 | 35.44 |
| 45 | 1977 | 29.19 |
| 46 | 1976 | 25.91 |
| 47 | 1975 | 21.92 |
| 48 | 1974 | 14.94 |
| 49 | 1973 | 11.78 |
| 50 | 1972 | 9.72 |
| 51 | 1971 | 8.28 |
| 52 | 1970 | 7.86 |
| 53 | 1969 | 7.55 |
| 54 | 1968 | 7.39 |
| 55 | 1967 | 7.14 |
| 56 | 1966 | 6.95 |
| 57 | 1965 | 7.47 |
| 58 | 1964 | 7.27 |
| 59 | 1963 | 6.66 |
| 60 | 1962 | 5.60 |
