| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 8384.18 |
| 8 | 2015 | 8198.27 |
| 9 | 2014 | 9458.59 |
| 10 | 2012 | 10381.04 |
| 11 | 2011 | 10764.53 |
| 12 | 2010 | 9407.67 |
| 13 | 2009 | 8437.50 |
| 14 | 2008 | 7976.16 |
| 15 | 2007 | 6355.15 |
| 16 | 2006 | 5497.13 |
| 17 | 2005 | 4583.71 |
| 18 | 2004 | 4141.56 |
| 19 | 2003 | 3641.79 |
| 20 | 1995 | 4985.35 |
| 21 | 1994 | 4559.33 |
| 22 | 1993 | 4986.58 |
| 23 | 1992 | 5297.15 |
| 24 | 1991 | 4571.85 |
| 25 | 1990 | 4392.45 |
| 26 | 1989 | 3960.75 |
| 27 | 1988 | 4229.37 |
| 28 | 1987 | 4180.23 |
| 29 | 1986 | 4226.65 |
| 30 | 1985 | 3589.24 |
| 31 | 1984 | 3765.62 |
| 32 | 1983 | 2185.47 |
| 33 | 1982 | 2541.36 |
| 34 | 1981 | 2530.83 |
| 35 | 1980 | 1191.80 |