| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 25421895.85 |
| 12 | 2012 | 23431385.22 |
| 13 | 2011 | 23683391.10 |
| 14 | 2010 | 20165828.17 |
| 15 | 2009 | 19416114.97 |
| 16 | 2008 | 22434640.40 |
| 17 | 2007 | 19678748.47 |
| 18 | 2006 | 16549260.26 |
| 19 | 2005 | 15320501.06 |
| 20 | 2004 | 14285925.13 |
| 21 | 2003 | 12607242.37 |
| 22 | 2002 | 11297659.10 |
| 23 | 2001 | 10036846.98 |
| 24 | 2000 | 9666270.76 |
| 25 | 1999 | 10628979.91 |
| 26 | 1998 | 9004556.90 |
| 27 | 1997 | 8478043.03 |
| 28 | 1996 | 9104975.05 |
| 29 | 1995 | 9212139.32 |
| 30 | 1994 | 8182190.68 |
| 31 | 1993 | 8618128.82 |
| 32 | 1992 | 9233723.25 |
| 33 | 1991 | 8065484.35 |
| 34 | 1990 | 7766903.70 |
| 35 | 1989 | 6047261.12 |
| 36 | 1988 | 5544942.18 |
| 37 | 1987 | 5232194.52 |
| 38 | 1986 | 4484702.36 |
| 39 | 1985 | 3653964.87 |
| 40 | 1984 | 3474940.16 |
| 41 | 1983 | 3532897.75 |
| 42 | 1982 | 3668121.11 |
| 43 | 1981 | 4228149.62 |
| 44 | 1980 | 4373125.59 |
| 45 | 1979 | 3552473.43 |
| 46 | 1978 | 2973805.95 |
| 47 | 1977 | 2255018.85 |
| 48 | 1976 | 1892435.45 |
| 49 | 1975 | 1797039.24 |
