| 序号 | 时间 (年) |
数据 (万美元 ) |
|---|---|---|
| 1 | 2017 | |
| 2 | 2016 | |
| 3 | 2015 | |
| 4 | 2014 | |
| 5 | 2013 | |
| 6 | 2012 | |
| 7 | 2011 | 1396.92 |
| 8 | 2010 | 3309.19 |
| 9 | 2009 | 3223.95 |
| 10 | 2008 | 2265.06 |
| 11 | 2007 | 1875.21 |
| 12 | 2006 | 4430.00 |
| 13 | 2005 | 5469.10 |
| 14 | 2004 | 4914.63 |
| 15 | 2003 | 4634.20 |
| 16 | 2002 | 4479.20 |
| 17 | 2001 | 4332.20 |
| 18 | 2000 | 4181.40 |
| 19 | 1999 | 4182.40 |
| 20 | 1998 | 4722.80 |
| 21 | 1997 | 4903.00 |
| 22 | 1996 | 4781.00 |
| 23 | 1995 | 4379.40 |
| 24 | 1994 | 3988.80 |
| 25 | 1993 | 2130.00 |
| 26 | 1992 | 2005.60 |
| 27 | 1991 | 1223.00 |
| 28 | 1990 | 1130.80 |
| 29 | 1989 | 1349.60 |
| 30 | 1988 | 1450.30 |
| 31 | 1987 | 925.00 |
| 32 | 1986 | 841.80 |
| 33 | 1985 | 686.40 |
| 34 | 1984 | 673.20 |
| 35 | 1983 | 756.80 |
| 36 | 1982 | 532.40 |
| 37 | 1981 | 391.60 |
| 38 | 1980 | 352.00 |
| 39 | 1979 | 349.10 |
| 40 | 1978 | 165.57 |
