| 序号 | 时间 (年) |
数据 (百万美元) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 534.19 |
| 8 | 2013 | 585.78 |
| 9 | 2012 | 544.94 |
| 10 | 2011 | 447.65 |
| 11 | 2010 | 350.71 |
| 12 | 2009 | 307.81 |
| 13 | 2008 | 273.95 |
| 14 | 2007 | 309.11 |
| 15 | 2006 | 243.14 |
| 16 | 2005 | 209.17 |
| 17 | 2004 | 190.42 |
| 18 | 2003 | 84.60 |
| 19 | 2002 | 167.03 |
| 20 | 2001 | 156.61 |
| 21 | 2000 | 141.90 |
| 22 | 1999 | 124.00 |
| 23 | 1998 | 100.00 |
| 24 | 1997 | 97.00 |
| 25 | 1996 | 73.56 |
| 26 | 1995 | 42.01 |
| 27 | 1994 | 34.21 |
| 28 | 1993 | 12.48 |
| 29 | 1992 | 10.90 |
| 30 | 1991 | 8.51 |
| 31 | 1990 | 5.11 |
| 32 | 1989 | 3.13 |
| 33 | 1988 | 3.49 |
| 34 | 1987 | 2.32 |
| 35 | 1986 | 2.00 |
| 36 | 1985 | 1.07 |
| 37 | 1984 | 0.48 |
| 38 | 1983 | 0.64 |
| 39 | 1982 | 0.47 |
| 40 | 1981 | 0.90 |
| 41 | 1980 | 0.43 |
| 42 | 1979 | 0.29 |
