单位:亿美元
                时间范围:1970 - 2021
                数据来源:世界银行
            | 序号 | 时间(年) | 数据(亿美元) | 同比(%) | 
|---|---|---|---|
| 1 | 2021 | ||
| 2 | 2020 | ||
| 3 | 2019 | ||
| 4 | 2018 | ||
| 5 | 2017 | ||
| 6 | 2016 | 2.20 | -3.08 | 
| 7 | 2015 | 2.27 | -4.22 | 
| 8 | 2014 | 2.37 | -5.95 | 
| 9 | 2013 | 2.52 | 0 | 
| 10 | 2012 | 2.52 | 0.4 | 
| 11 | 2011 | 2.51 | -0.4 | 
| 12 | 2010 | 2.52 | -1.95 | 
| 13 | 2009 | 2.57 | 576.32 | 
| 14 | 2008 | 0.38 | -2.56 | 
| 15 | 2007 | 0.39 | 2.63 | 
| 16 | 2006 | 0.38 | 5.56 | 
| 17 | 2005 | 0.36 | -7.69 | 
| 18 | 2004 | 0.39 | 5.41 | 
| 19 | 2003 | 0.37 | 8.82 | 
| 20 | 2002 | 0.34 | 9.68 | 
| 21 | 2001 | 0.31 | -6.06 | 
| 22 | 2000 | 0.33 | -2.94 | 
| 23 | 1999 | 0.34 | 0 | 
| 24 | 1990 | 0.00 | -100 | 
| 25 | 1989 | 0.05 | -54.55 | 
| 26 | 1988 | 0.11 | -50 | 
| 27 | 1987 | 0.22 | -64.52 | 
| 28 | 1986 | 0.62 | -44.14 | 
| 29 | 1985 | 1.11 | -11.2 | 
| 30 | 1984 | 1.25 | -10.07 | 
| 31 | 1983 | 1.39 | 7.75 | 
| 32 | 1982 | 1.29 | 92.54 | 
| 33 | 1981 | 0.67 | 109.38 | 
| 34 | 1980 | 0.32 | 0 | 
| 35 | 1976 | 0.15 | -28.57 | 
| 36 | 1975 | 0.21 | -4.55 | 
| 37 | 1974 | 0.22 | 0 | 
| 38 | 1972 | 0.10 | -9.09 | 
| 39 | 1971 | 0.11 | 83.33 | 
| 40 | 1970 | 0.06 | 0 | 
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