| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | -6.74 |
| 8 | 2016 | -3.38 |
| 9 | 2015 | -3.19 |
| 10 | 2014 | -3.88 |
| 11 | 2013 | -5.73 |
| 12 | 2012 | -7.66 |
| 13 | 2011 | -7.49 |
| 14 | 2010 | -7.72 |
| 15 | 2009 | -6.76 |
| 16 | 2008 | -4.83 |
| 17 | 2007 | -5.66 |
| 18 | 1981 | -2.61 |
| 19 | 1980 | -2.25 |
| 20 | 1979 | -2.00 |
| 21 | 1978 | -1.29 |
| 22 | 1977 | -1.48 |
| 23 | 1976 | -1.28 |
| 24 | 1975 | -1.07 |
| 25 | 1974 | -0.77 |
| 26 | 1973 | -0.48 |
| 27 | 1972 | -0.34 |
| 28 | 1971 | -0.25 |
| 29 | 1970 | -0.18 |
| 30 | 1969 | -0.17 |
| 31 | 1968 | -0.19 |
| 32 | 1967 | -0.20 |
| 33 | 1966 | -0.20 |
| 34 | 1965 | -0.14 |
| 35 | 1964 | -0.13 |
| 36 | 1963 | -0.13 |
| 37 | 1962 | -0.11 |
| 38 | 1961 | -0.10 |
| 39 | 1960 | -0.09 |
