| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | -9.34 |
| 12 | 2013 | -10.46 |
| 13 | 2012 | -21.67 |
| 14 | 2011 | -0.35 |
| 15 | 2010 | -1.77 |
| 16 | 2009 | -6.38 |
| 17 | 1994 | -3.64 |
| 18 | 1993 | -0.10 |
| 19 | 1992 | -7.82 |
| 20 | 1991 | -4.90 |
| 21 | 1990 | -1.07 |
| 22 | 1989 | 0.75 |
| 23 | 1988 | 2.42 |
| 24 | 1987 | -1.28 |
| 25 | 1986 | 1.37 |
| 26 | 1985 | 2.36 |
| 27 | 1984 | 3.60 |
| 28 | 1983 | -6.02 |
| 29 | 1982 | -4.67 |
| 30 | 1981 | 1.75 |
| 31 | 1980 | -1.08 |
| 32 | 1979 | -0.65 |
| 33 | 1978 | 1.32 |
| 34 | 1977 | 3.04 |
