| 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 | 2462.18 |
| 12 | 2011 | 3140.10 |
| 13 | 2010 | 2432.25 |
| 14 | 2009 | 1898.62 |
| 15 | 2008 | 2143.87 |
| 16 | 2007 | 1866.90 |
| 17 | 2006 | 1776.34 |
| 18 | 2005 | 1106.38 |
| 19 | 2004 | 1551.26 |
| 20 | 2003 | 1358.58 |
| 21 | 2002 | 1217.03 |
| 22 | 2001 | 1246.93 |
| 23 | 2000 | 1246.02 |
| 24 | 1999 | 1186.63 |
| 25 | 1998 | 975.71 |
| 26 | 1997 | 1319.80 |
| 27 | 1990 | 902.00 |
| 28 | 1989 | 851.03 |
| 29 | 1988 | 839.09 |
| 30 | 1987 | 858.13 |
| 31 | 1986 | 1088.65 |
| 32 | 1985 | 866.73 |
| 33 | 1984 | 1007.05 |
| 34 | 1983 | 747.37 |
| 35 | 1982 | 999.79 |
| 36 | 1981 | 798.45 |
| 37 | 1980 | 635.29 |
| 38 | 1979 | 777.17 |
| 39 | 1978 | 589.01 |
| 40 | 1977 | 451.07 |
| 41 | 1976 | 249.90 |
| 42 | 1975 | 310.56 |
| 43 | 1974 | 321.90 |
