| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 539.74 |
| 8 | 2014 | 504.12 |
| 9 | 2013 | 463.35 |
| 10 | 2012 | 505.88 |
| 11 | 2011 | 467.05 |
| 12 | 2010 | 318.72 |
| 13 | 2009 | 280.51 |
| 14 | 2008 | 202.88 |
| 15 | 2007 | 190.29 |
| 16 | 2006 | 193.40 |
| 17 | 2005 | 172.27 |
| 18 | 2004 | 197.59 |
| 19 | 2003 | 268.09 |
| 20 | 2002 | 403.03 |
| 21 | 2001 | 342.36 |
| 22 | 2000 | 356.08 |
| 23 | 1999 | 380.00 |
| 24 | 1998 | 608.81 |
| 25 | 1997 | 729.35 |
| 26 | 1996 | 636.99 |
| 27 | 1995 | 405.31 |
| 28 | 1994 | 475.32 |
| 29 | 1993 | 471.46 |
| 30 | 1992 | 507.09 |
| 31 | 1991 | 713.45 |
| 32 | 1990 | 572.38 |
| 33 | 1989 | 477.70 |
| 34 | 1988 | 428.35 |
| 35 | 1987 | 364.39 |
| 36 | 1986 | 205.48 |
| 37 | 1985 | 159.66 |
| 38 | 1984 | 164.65 |
| 39 | 1983 | 129.74 |
| 40 | 1982 | 143.28 |
| 41 | 1981 | 166.11 |
| 42 | 1980 | 204.74 |
| 43 | 1979 | 207.03 |
| 44 | 1978 | 133.94 |
| 45 | 1977 | 83.58 |
| 46 | 1976 | 66.27 |
| 47 | 1975 | 75.07 |
| 48 | 1974 | 85.35 |
| 49 | 1973 | 77.71 |
| 50 | 1972 | 53.97 |
| 51 | 1971 | 33.48 |
| 52 | 1970 | 18.51 |
| 53 | 1969 | 12.86 |
| 54 | 1968 | 13.04 |
| 55 | 1967 | 10.53 |
| 56 | 1966 | 12.11 |
| 57 | 1965 | 14.12 |
| 58 | 1964 | 15.15 |
| 59 | 1963 | 11.49 |
| 60 | 1962 | 10.46 |
| 61 | 1961 | 8.88 |
| 62 | 1960 | 5.44 |
