| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 22744.32 |
| 12 | 2011 | 24980.44 |
| 13 | 2010 | 23990.54 |
| 14 | 2009 | 22916.93 |
| 15 | 2008 | 18832.34 |
| 16 | 2007 | 15261.03 |
| 17 | 2006 | 15926.25 |
| 18 | 2005 | 15936.73 |
| 19 | 2004 | 14964.19 |
| 20 | 2003 | 14776.50 |
| 21 | 2002 | 22189.39 |
| 22 | 2001 | 17140.87 |
| 23 | 2000 | 16712.06 |
| 24 | 1999 | 18471.64 |
| 25 | 1998 | 16154.86 |
| 26 | 1997 | 21919.58 |
| 27 | 1996 | 18574.45 |
| 28 | 1995 | 15141.72 |
| 29 | 1994 | 14771.88 |
| 30 | 1993 | 26006.31 |
| 31 | 1992 | 33883.06 |
| 32 | 1991 | 35647.11 |
| 33 | 1990 | 26842.50 |
| 34 | 1989 | 23127.18 |
| 35 | 1988 | 19786.82 |
| 36 | 1987 | 14361.11 |
| 37 | 1986 | 13051.61 |
| 38 | 1985 | 14327.29 |
| 39 | 1984 | 14164.63 |
| 40 | 1983 | 12777.04 |
| 41 | 1982 | 12297.38 |
| 42 | 1981 | 14676.66 |
| 43 | 1980 | 17855.04 |
| 44 | 1979 | 13319.00 |
| 45 | 1978 | 11934.88 |
| 46 | 1977 | 11750.66 |
