| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | -15337.26 |
| 8 | 2015 | -16834.78 |
| 9 | 2014 | -21477.77 |
| 10 | 2012 | -19832.31 |
| 11 | 2011 | -17390.95 |
| 12 | 2010 | -15491.54 |
| 13 | 2009 | -15128.43 |
| 14 | 2008 | -16674.40 |
| 15 | 2007 | -11153.62 |
| 16 | 2006 | -8750.97 |
| 17 | 2005 | -7820.83 |
| 18 | 2004 | -5746.85 |
| 19 | 2003 | -3493.26 |
| 20 | 1995 | -4218.17 |
| 21 | 1994 | -3415.72 |
| 22 | 1993 | -2795.59 |
| 23 | 1992 | -3684.32 |
| 24 | 1991 | -2924.45 |
| 25 | 1990 | -2729.35 |
| 26 | 1989 | -1760.16 |
| 27 | 1988 | -2281.05 |
| 28 | 1987 | -3255.21 |
| 29 | 1986 | -817.49 |
| 30 | 1985 | -1253.17 |
| 31 | 1984 | -2560.00 |
| 32 | 1983 | -933.18 |
| 33 | 1982 | -552.03 |
| 34 | 1981 | -846.80 |
| 35 | 1980 | -1118.43 |