单位:百万美元
                时间范围:1980 - 2023
                数据来源:世界贸易组织(WTO)
            | 序号 | 时间(年) | 数据(百万美元) | 
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | 4.06 | 
| 7 | 2017 | 3.89 | 
| 8 | 2016 | 3.60 | 
| 9 | 2015 | 1.93 | 
| 10 | 2014 | 1.34 | 
| 11 | 2013 | 1.60 | 
| 12 | 2012 | 4.11 | 
| 13 | 2011 | 3.15 | 
| 14 | 2010 | 4.26 | 
| 15 | 2009 | 1.11 | 
| 16 | 2008 | 2.30 | 
| 17 | 2007 | 2.02 | 
| 18 | 2006 | 2.30 | 
| 19 | 2005 | 2.02 | 
| 20 | 2004 | 2.02 | 
| 21 | 2003 | 1.12 | 
| 22 | 2002 | 0.82 | 
| 23 | 1996 | 2.00 | 
| 24 | 1988 | 1.82 | 
| 25 | 1987 | 1.04 | 
| 26 | 1986 | 0.95 | 
| 27 | 1985 | 1.10 | 
| 28 | 1984 | 0.79 | 
| 29 | 1983 | 0.52 | 
| 30 | 1982 | 1.04 | 
| 31 | 1981 | 1.17 | 
| 32 | 1980 | 1.15 | 
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