| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 141446.35 |
| 8 | 2006 | 6504.28 |
| 9 | 2005 | 8617.79 |
| 10 | 2004 | 8047.73 |
| 11 | 2003 | 5864.65 |
| 12 | 2002 | 7532.44 |
| 13 | 2001 | 8562.55 |
| 14 | 2000 | 7560.95 |
| 15 | 1999 | 9640.00 |
| 16 | 1998 | 13582.30 |
| 17 | 1997 | 14720.56 |
| 18 | 1996 | 12245.01 |
| 19 | 1995 | 8057.50 |
| 20 | 1994 | 4156.37 |
| 21 | 1993 | 2824.57 |
| 22 | 1992 | 27.70 |
| 23 | 1991 | 153.68 |
| 24 | 1990 | 591.06 |
| 25 | 1989 | 918.57 |
| 26 | 1988 | 677.17 |
| 27 | 1987 | 590.87 |
