| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 67482.00 |
| 8 | 2014 | 113856.00 |
| 9 | 2013 | 58675.00 |
| 10 | 2012 | 52926.00 |
| 11 | 2011 | 63444.00 |
| 12 | 2010 | 20580.00 |
| 13 | 2009 | 27884.00 |
| 14 | 2008 | 26348.00 |
| 15 | 2007 | 32003.00 |
| 16 | 2006 | 31844.00 |
| 17 | 2005 | 32539.00 |
| 18 | 2004 | 31770.00 |
| 19 | 2003 | 39024.00 |
| 20 | 2002 | 17141.00 |
| 21 | 2001 | 36934.00 |
| 22 | 2000 | 29562.00 |
| 23 | 1999 | 29805.00 |
| 24 | 1998 | 24356.00 |
| 25 | 1997 | 28680.00 |
| 26 | 1996 | 23419.00 |
| 27 | 1995 | 27544.00 |
| 28 | 1994 | 22464.00 |
| 29 | 1993 | 24426.00 |
| 30 | 1992 | 16627.00 |
| 31 | 1991 | 15281.00 |
| 32 | 1990 | 6499.00 |
| 33 | 1989 | 5753.00 |
| 34 | 1988 | 6612.00 |
| 35 | 1987 | 2398.00 |
| 36 | 1986 | 2331.00 |
| 37 | 1985 | 1093.00 |
| 38 | 1984 | 2894.00 |
| 39 | 1983 | 632.00 |
| 40 | 1982 | 145.00 |
| 41 | 1981 | 93.00 |
| 42 | 1980 | 113.00 |
