| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 20.45 |
| 8 | 2015 | 25.51 |
| 9 | 2014 | 41.92 |
| 10 | 2013 | 49.54 |
| 11 | 2012 | 108.19 |
| 12 | 2011 | 227.83 |
| 13 | 2010 | 186.79 |
| 14 | 2009 | 147.71 |
| 15 | 2008 | 179.88 |
| 16 | 2007 | 137.82 |
| 17 | 2006 | 118.07 |
| 18 | 2005 | 90.00 |
| 19 | 2004 | 75.32 |
| 20 | 2003 | 61.69 |
| 21 | 2002 | 60.24 |
| 22 | 2001 | 60.96 |
| 23 | 2000 | 63.10 |
| 24 | 1999 | 47.56 |
| 25 | 1998 | 40.22 |
| 26 | 1997 | 41.45 |
| 27 | 1996 | 35.23 |
| 28 | 1995 | 20.64 |
| 29 | 1994 | 18.15 |
| 30 | 1993 | 24.79 |
| 31 | 1992 | 23.00 |
| 32 | 1991 | 28.26 |
| 33 | 1990 | 29.73 |
| 34 | 1989 | 23.44 |
| 35 | 1988 | 21.11 |
| 36 | 1987 | 22.14 |
| 37 | 1986 | 30.09 |
| 38 | 1985 | 36.47 |
| 39 | 1984 | 40.15 |
| 40 | 1983 | 40.03 |
| 41 | 1982 | 38.13 |
| 42 | 1981 | 39.98 |
| 43 | 1980 | 29.59 |
| 44 | 1979 | 26.07 |
| 45 | 1978 | 22.48 |
| 46 | 1977 | 17.76 |
| 47 | 1976 | 18.29 |
| 48 | 1975 | 15.79 |
| 49 | 1974 | 12.45 |
| 50 | 1973 | 6.92 |
| 51 | 1972 | 6.48 |
| 52 | 1971 | 6.02 |
| 53 | 1970 | 4.89 |
