| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2012 | |
| 11 | 2011 | -2311.84 |
| 12 | 2010 | -835.04 |
| 13 | 2009 | -1383.96 |
| 14 | 2008 | -465.06 |
| 15 | 2007 | -769.19 |
| 16 | 2006 | -77.84 |
| 17 | 2005 | -55.89 |
| 18 | 2004 | -67.26 |
| 19 | 2003 | -79.32 |
| 20 | 1995 | -88.95 |
| 21 | 1994 | -17.77 |
| 22 | 1993 | -19.07 |
| 23 | 1992 | 144.70 |
| 24 | 1991 | -250.62 |
| 25 | 1990 | 70.89 |
| 26 | 1989 | -326.64 |
| 27 | 1988 | -376.71 |
| 28 | 1987 | -754.66 |