| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 48495.06 |
| 8 | 2015 | 48465.13 |
| 9 | 2014 | 41721.82 |
| 10 | 2013 | 41652.47 |
| 11 | 2012 | 39916.18 |
| 12 | 2011 | 40499.84 |
| 13 | 2010 | 36841.74 |
| 14 | 2009 | 29590.64 |
| 15 | 2008 | 45232.13 |
| 16 | 2007 | 25215.59 |
| 17 | 2006 | 21879.90 |
| 18 | 2005 | 20490.71 |
| 19 | 2004 | 17857.66 |
| 20 | 2003 | 15245.13 |
| 21 | 2002 | 13000.51 |
| 22 | 2001 | 15095.24 |
| 23 | 2000 | 14708.72 |
| 24 | 1999 | 15654.77 |
| 25 | 1998 | 13319.21 |
| 26 | 1997 | 11494.63 |
| 27 | 1996 | 11760.62 |
| 28 | 1995 | 11470.93 |
| 29 | 1994 | 10811.93 |
| 30 | 1993 | 9467.71 |
| 31 | 1992 | 9357.85 |
| 32 | 1991 | 10095.90 |
| 33 | 1990 | 10319.60 |
| 34 | 1989 | 7703.38 |
| 35 | 1988 | 7567.71 |
| 36 | 1987 | 7268.23 |
| 37 | 1986 | 6260.62 |
| 38 | 1985 | 7265.67 |
| 39 | 1984 | 7154.89 |
| 40 | 1983 | 6263.61 |
| 41 | 1982 | 5762.54 |
| 42 | 1981 | 4022.73 |
| 43 | 1980 | 4738.48 |
