| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 464005.82 |
| 8 | 2012 | 588322.73 |
| 9 | 2011 | 674808.23 |
| 10 | 2010 | 456563.90 |
| 11 | 2009 | 213698.50 |
| 12 | 2008 | 482690.54 |
| 13 | 2007 | 205373.54 |
| 14 | 2006 | 406584.19 |
| 15 | 2005 | 344119.72 |
| 16 | 2004 | 246862.53 |
| 17 | 2003 | 180945.79 |
| 18 | 2002 | 160520.36 |
| 19 | 2001 | 137513.13 |
| 20 | 2000 | 204157.94 |
| 21 | 1999 | 103781.59 |
| 22 | 1998 | 80936.11 |
| 23 | 1997 | 101266.06 |
| 24 | 1996 | 106769.11 |
| 25 | 1995 | 63243.11 |
| 26 | 1994 | 34617.86 |
| 27 | 1993 | 61907.90 |
| 28 | 1992 | 74048.38 |
| 29 | 1991 | 61324.27 |
| 30 | 1990 | 87598.55 |
| 31 | 1989 | 62851.03 |
| 32 | 1988 | 32047.20 |
| 33 | 1987 | 45677.64 |
| 34 | 1986 | 16023.12 |
| 35 | 1985 | 51469.19 |
| 36 | 1984 | 65078.54 |
| 37 | 1983 | 41666.01 |
| 38 | 1982 | 44468.11 |
| 39 | 1981 | 26910.76 |
| 40 | 1980 | 36540.21 |
| 41 | 1979 | 13271.33 |
| 42 | 1978 | 2613.27 |