| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 132750.47 |
| 8 | 2013 | 152241.31 |
| 9 | 2012 | 129327.45 |
| 10 | 2011 | 118035.36 |
| 11 | 2010 | 97710.72 |
| 12 | 2009 | 90665.87 |
| 13 | 2008 | 85605.25 |
| 14 | 2007 | 67778.91 |
| 15 | 2006 | 63091.30 |
| 16 | 2005 | 63434.16 |
| 17 | 2004 | 60209.77 |
| 18 | 2003 | 59905.26 |
| 19 | 2002 | 42623.66 |
| 20 | 2001 | 35752.43 |
| 21 | 2000 | 36272.05 |
| 22 | 1999 | 39161.40 |
| 23 | 1998 | 42026.99 |
| 24 | 1997 | 42247.21 |
| 25 | 1996 | 44064.50 |
| 26 | 1995 | 37740.28 |
| 27 | 1994 | 32838.70 |
| 28 | 1993 | 26400.73 |
| 29 | 1992 | 41972.59 |
| 30 | 1991 | 51442.55 |
| 31 | 1990 | 51383.07 |
| 32 | 1989 | 41169.78 |
| 33 | 1988 | 43534.59 |
| 34 | 1987 | 39750.57 |
| 35 | 1986 | 36235.88 |
| 36 | 1985 | 28199.97 |
| 37 | 1984 | 29097.39 |
| 38 | 1983 | 27350.64 |
| 39 | 1982 | 34481.69 |
| 40 | 1981 | 37771.12 |
| 41 | 1980 | 47577.25 |
| 42 | 1979 | 29055.81 |
| 43 | 1978 | 26195.64 |
| 44 | 1977 | 19930.02 |
| 45 | 1976 | 15886.14 |
| 46 | 1975 | 14095.28 |
| 47 | 1974 | 21505.61 |
