| 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 | 31543.65 |
| 12 | 2011 | 30451.67 |
| 13 | 2010 | 42031.73 |
| 14 | 2009 | 26336.17 |
| 15 | 2008 | 29348.45 |
| 16 | 2007 | 23342.53 |
| 17 | 2006 | 13932.36 |
| 18 | 2005 | 9251.21 |
| 19 | 2004 | 428.39 |
| 20 | 2003 | 827.79 |
| 21 | 1996 | 609.66 |
| 22 | 1995 | 895.06 |
| 23 | 1994 | 1088.24 |
| 24 | 1993 | 1158.96 |
| 25 | 1992 | 1197.45 |
| 26 | 1991 | 875.58 |
| 27 | 1990 | 447.75 |
| 28 | 1989 | 807.64 |
| 29 | 1988 | 322.65 |
| 30 | 1987 | 335.76 |
| 31 | 1986 | 422.86 |
| 32 | 1985 | 457.37 |
| 33 | 1984 | 563.61 |
| 34 | 1983 | 11.62 |
| 35 | 1982 | 11.44 |
| 36 | 1981 | 22.08 |
| 37 | 1980 | 37.86 |
| 38 | 1978 | 35.45 |
| 39 | 1977 | 32.56 |
