| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 10599.64 |
| 8 | 2015 | 5189.57 |
| 9 | 2014 | 3040.27 |
| 10 | 2013 | 7417.96 |
| 11 | 2012 | 9195.42 |
| 12 | 2011 | 9402.22 |
| 13 | 2010 | 8774.17 |
| 14 | 2009 | 3827.13 |
| 15 | 2008 | 99.51 |
| 16 | 2007 | 574.17 |
| 17 | 2006 | -664.80 |
| 18 | 2005 | 245.18 |
| 19 | 2004 | -41.73 |
| 20 | 2003 | 1477.81 |
| 21 | 2002 | -595.25 |
| 22 | 2001 | 2085.00 |
| 23 | 2000 | -48.48 |
| 24 | 1999 | 435.11 |
| 25 | 1998 | 1202.47 |
| 26 | 1997 | 2305.65 |
| 27 | 1996 | 1916.02 |
| 28 | 1991 | 222.00 |
| 29 | 1990 | 594.00 |
| 30 | 1989 | 42.00 |
| 31 | 1988 | 68.00 |
| 32 | 1987 | 139.00 |
| 33 | 1986 | 117.00 |
| 34 | 1985 | 65.00 |
| 35 | 1984 | 95.00 |
| 36 | 1983 | -60.00 |
| 37 | 1982 | -3.00 |
| 38 | 1981 | -23.00 |
| 39 | 1980 | 30.00 |
| 40 | 1979 | 30.00 |
| 41 | 1978 | 41.00 |
| 42 | 1976 | -4.00 |
| 43 | 1974 | 25.00 |
| 44 | 1973 | -1.00 |
| 45 | 1972 | 3.00 |
