| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 27930.20 |
| 8 | 2015 | 28339.52 |
| 9 | 2014 | 44438.97 |
| 10 | 2013 | 55253.65 |
| 11 | 2012 | 25557.15 |
| 12 | 2011 | 27435.18 |
| 13 | 2010 | 19972.86 |
| 14 | 2009 | 17997.22 |
| 15 | 2008 | 24896.42 |
| 16 | 2007 | 19619.93 |
| 17 | 2006 | 15463.56 |
| 18 | 2005 | 13226.28 |
| 19 | 2004 | 10479.17 |
| 20 | 1987 | 807.30 |
| 21 | 1986 | 878.36 |
| 22 | 1985 | 926.81 |
| 23 | 1984 | 961.91 |
| 24 | 1983 | 906.14 |
| 25 | 1982 | 1028.02 |
| 26 | 1981 | 1139.57 |
| 27 | 1980 | 1292.89 |
| 28 | 1979 | 1155.50 |
