| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 321.57 |
| 8 | 2013 | 312.82 |
| 9 | 2012 | 286.13 |
| 10 | 2011 | 232.13 |
| 11 | 2010 | 235.38 |
| 12 | 2009 | 223.19 |
| 13 | 2008 | 232.50 |
| 14 | 2007 | 203.66 |
| 15 | 2006 | 171.46 |
| 16 | 2005 | 147.14 |
| 17 | 2004 | 120.90 |
| 18 | 2003 | 100.77 |
| 19 | 2002 | 88.65 |
| 20 | 2001 | 80.20 |
| 21 | 2000 | 72.70 |
| 22 | 1999 | 62.84 |
| 23 | 1998 | 61.78 |
| 24 | 1997 | 61.33 |
| 25 | 1996 | 62.45 |
| 26 | 1995 | 58.52 |
| 27 | 1994 | 53.22 |
| 28 | 1993 | 53.80 |
| 29 | 1992 | 51.71 |
| 30 | 1991 | 49.95 |
| 31 | 1990 | 35.79 |
| 32 | 1989 | 36.86 |
| 33 | 1988 | 36.28 |
| 34 | 1987 | 34.58 |
| 35 | 1986 | 31.33 |
| 36 | 1985 | 33.15 |
| 37 | 1984 | 37.91 |
| 38 | 1983 | 36.29 |
| 39 | 1982 | 32.88 |