| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | -9573.58 |
| 8 | 2015 | -8942.11 |
| 9 | 2014 | -9328.81 |
| 10 | 2013 | -9725.46 |
| 11 | 2012 | -9389.00 |
| 12 | 2011 | -7720.42 |
| 13 | 2010 | -6383.19 |
| 14 | 2009 | -5944.86 |
| 15 | 2008 | -6287.83 |
| 16 | 2007 | -5697.01 |
| 17 | 2006 | -5724.72 |
| 18 | 1994 | -2032.17 |
| 19 | 1993 | -2458.66 |
| 20 | 1992 | -3164.91 |
| 21 | 1991 | -2229.94 |
| 22 | 1990 | -2359.22 |
| 23 | 1989 | -1715.72 |
| 24 | 1988 | -1647.23 |
| 25 | 1987 | -1535.66 |
| 26 | 1986 | -1259.85 |
| 27 | 1985 | -1085.07 |
| 28 | 1984 | -654.57 |
| 29 | 1983 | -1366.92 |
| 30 | 1982 | -1965.99 |
| 31 | 1981 | -2065.93 |
| 32 | 1980 | -1692.58 |
| 33 | 1979 | 759.75 |
