| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 76950.88 |
| 8 | 2015 | 57725.09 |
| 9 | 2014 | 88656.20 |
| 10 | 2013 | 76120.26 |
| 11 | 2012 | 58512.05 |
| 12 | 2011 | 50453.47 |
| 13 | 2010 | 51519.80 |
| 14 | 2009 | 49788.49 |
| 15 | 2008 | 51208.74 |
| 16 | 2007 | 50140.22 |
| 17 | 2006 | 35630.72 |
| 18 | 2005 | 28134.40 |
| 19 | 2004 | 28995.44 |
| 20 | 2003 | 25471.06 |
| 21 | 2002 | 21073.84 |
| 22 | 2001 | 19226.17 |
| 23 | 2000 | 19344.62 |
| 24 | 1999 | 21778.68 |
| 25 | 1998 | 19161.74 |
| 26 | 1997 | 17234.93 |
| 27 | 1996 | 18587.93 |
| 28 | 1995 | 27224.13 |
| 29 | 1994 | 18140.43 |
| 30 | 1993 | 17508.95 |
| 31 | 1992 | 18616.41 |
| 32 | 1991 | 18958.20 |
| 33 | 1990 | 13058.50 |
| 34 | 1989 | 11905.49 |
| 35 | 1988 | 12655.37 |
| 36 | 1987 | 13941.73 |
| 37 | 1986 | 11925.87 |
| 38 | 1985 | 11129.34 |
| 39 | 1984 | 9384.68 |
| 40 | 1983 | 9244.33 |
| 41 | 1982 | 13367.37 |
| 42 | 1981 | 14266.66 |
| 43 | 1980 | 10859.07 |
| 44 | 1979 | 9491.28 |
| 45 | 1978 | 8549.30 |
| 46 | 1977 | 7126.76 |
| 47 | 1976 | 6097.50 |
| 48 | 1975 | 5788.27 |
| 49 | 1974 | 4063.49 |
