| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 32057.66 |
| 8 | 2015 | 30798.40 |
| 9 | 2014 | 26934.31 |
| 10 | 2013 | 26747.00 |
| 11 | 2012 | 25324.59 |
| 12 | 2011 | 26003.73 |
| 13 | 2010 | 24379.93 |
| 14 | 2009 | 18716.77 |
| 15 | 2008 | 31777.10 |
| 16 | 2007 | 17647.86 |
| 17 | 2006 | 14755.49 |
| 18 | 2005 | 13114.66 |
| 19 | 2004 | 11299.50 |
| 20 | 2003 | 9180.15 |
| 21 | 2002 | 7844.43 |
| 22 | 2001 | 7796.16 |
| 23 | 2000 | 7693.60 |
| 24 | 1999 | 8445.59 |
| 25 | 1998 | 7622.52 |
| 26 | 1997 | 7899.45 |
| 27 | 1996 | 8110.77 |
| 28 | 1995 | 7943.65 |
| 29 | 1994 | 7468.11 |
| 30 | 1993 | 6470.79 |
| 31 | 1992 | 6678.66 |
| 32 | 1991 | 7401.12 |
| 33 | 1990 | 7933.75 |
| 34 | 1989 | 5792.08 |
| 35 | 1988 | 5789.13 |
| 36 | 1987 | 5709.30 |
| 37 | 1986 | 4680.61 |
| 38 | 1985 | 5228.98 |
| 39 | 1984 | 5147.94 |
| 40 | 1983 | 4581.97 |
| 41 | 1982 | 4327.11 |
