| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 297805.09 |
| 12 | 2010 | 275870.29 |
| 13 | 2009 | 184700.63 |
| 14 | 2008 | 175113.53 |
| 15 | 2007 | 182191.85 |
| 16 | 2006 | 147914.70 |
| 17 | 2005 | 116740.54 |
| 18 | 2004 | 99709.14 |
| 19 | 2003 | 86747.30 |
| 20 | 2002 | 75493.74 |
| 21 | 2001 | 66200.06 |
| 22 | 2000 | 77227.47 |
| 23 | 1999 | 72785.82 |
| 24 | 1998 | 79381.53 |
| 25 | 1997 | 92355.12 |
| 26 | 1996 | 77854.14 |
| 27 | 1995 | 64214.50 |
| 28 | 1994 | 60803.70 |
| 29 | 1993 | 80459.45 |
| 30 | 1992 | 68584.72 |
| 31 | 1991 | 54325.92 |
| 32 | 1990 | 40293.26 |
| 33 | 1989 | 40879.91 |
| 34 | 1988 | 43509.39 |
| 35 | 1987 | 37760.57 |
| 36 | 1986 | 30265.89 |
| 37 | 1985 | 28849.81 |
| 38 | 1984 | 35608.11 |
| 39 | 1983 | 33335.93 |
| 40 | 1982 | 34780.80 |
| 41 | 1981 | 34206.65 |
| 42 | 1980 | 30159.78 |
| 43 | 1979 | 23781.63 |
| 44 | 1978 | 21715.38 |
| 45 | 1977 | 18370.37 |
| 46 | 1976 | 17564.44 |
