| 序号 | 时间 (年) |
数据 (百万美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 48.48 |
| 12 | 2013 | 58.75 |
| 13 | 2012 | 51.18 |
| 14 | 2011 | 27.20 |
| 15 | 2010 | 40.56 |
| 16 | 2009 | 41.81 |
| 17 | 2008 | 37.67 |
| 18 | 2007 | 20.49 |
| 19 | 2006 | 11.60 |
| 20 | 1989 | 1.78 |
| 21 | 1988 | 12.99 |
| 22 | 1987 | -0.89 |
| 23 | 1986 | 2.74 |
| 24 | 1985 | 29.82 |
| 25 | 1984 | 4.87 |
| 26 | 1983 | -15.61 |
| 27 | 1982 | 48.36 |
| 28 | 1981 | 3.79 |
| 29 | 1980 | 49.27 |
| 30 | 1979 | -31.15 |
| 31 | 1978 | 23.91 |
| 32 | 1977 | 17.20 |
| 33 | 1976 | 5.77 |
| 34 | 1975 | 3.14 |
| 35 | 1974 | 0.00 |
| 36 | 1973 | 0.00 |
| 37 | 1972 | 0.11 |
| 38 | 1971 | 0.20 |
| 39 | 1970 | -0.30 |
| 40 | 1969 | -0.20 |
| 41 | 1968 | 1.90 |
