| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 1564.60 |
| 8 | 2014 | 1571.63 |
| 9 | 2013 | 1672.30 |
| 10 | 2012 | 1814.81 |
| 11 | 2011 | 1748.91 |
| 12 | 2010 | 1720.28 |
| 13 | 2009 | 1384.19 |
| 14 | 2008 | 1110.09 |
| 15 | 2007 | 874.72 |
| 16 | 2006 | 670.08 |
| 17 | 2005 | 520.76 |
| 18 | 2004 | 498.47 |
| 19 | 2003 | 421.62 |
| 20 | 2002 | 389.03 |
| 21 | 2001 | 330.41 |
| 22 | 2000 | 326.65 |
| 23 | 1999 | 347.81 |
| 24 | 1998 | 295.37 |
| 25 | 1997 | 268.97 |
| 26 | 1996 | 386.45 |
| 27 | 1995 | 369.39 |
| 28 | 1994 | 302.80 |
| 29 | 1993 | 254.39 |
| 30 | 1992 | 211.83 |
| 31 | 1991 | 183.93 |
| 32 | 1990 | 142.58 |
| 33 | 1989 | 105.08 |
| 34 | 1988 | 71.12 |
| 35 | 1987 | 52.06 |
| 36 | 1986 | 37.77 |
| 37 | 1985 | 30.03 |
| 38 | 1984 | 26.87 |
| 39 | 1983 | 25.56 |
| 40 | 1982 | 26.74 |
| 41 | 1981 | 27.20 |
| 42 | 1980 | 30.26 |
| 43 | 1979 | 31.00 |
| 44 | 1978 | 25.57 |
| 45 | 1977 | 22.08 |
| 46 | 1976 | 21.13 |
| 47 | 1975 | 20.07 |
| 48 | 1974 | 21.95 |
| 49 | 1973 | 14.69 |
| 50 | 1972 | 11.15 |
| 51 | 1971 | 8.90 |
| 52 | 1970 | 9.11 |
| 53 | 1969 | 9.85 |
| 54 | 1968 | 10.39 |
| 55 | 1967 | 10.09 |
| 56 | 1966 | 9.24 |
| 57 | 1965 | 7.40 |
| 58 | 1964 | 6.61 |
| 59 | 1963 | 5.77 |
| 60 | 1962 | 5.24 |
| 61 | 1961 | 4.55 |
| 62 | 1960 | 3.73 |
