| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 1.04 |
| 8 | 2015 | 1.16 |
| 9 | 2014 | 1.34 |
| 10 | 2013 | 1.26 |
| 11 | 2012 | 1.27 |
| 12 | 2011 | 1.27 |
| 13 | 2010 | 1.39 |
| 14 | 2009 | 1.16 |
| 15 | 2008 | 1.77 |
| 16 | 2007 | 1.64 |
| 17 | 2006 | 1.96 |
| 18 | 2005 | 2.31 |
| 19 | 2004 | 2.62 |
| 20 | 2002 | 5.61 |
| 21 | 2001 | 7.06 |
| 22 | 2000 | 8.09 |
| 23 | 1988 | 14.08 |
| 24 | 1987 | 13.65 |
| 25 | 1986 | 11.46 |
| 26 | 1985 | 14.78 |
| 27 | 1984 | 12.70 |
| 28 | 1983 | 8.47 |
| 29 | 1982 | 5.15 |
| 30 | 1981 | 7.89 |
| 31 | 1980 | 6.92 |
| 32 | 1979 | 7.72 |
| 33 | 1978 | 10.19 |
| 34 | 1977 | 12.04 |
| 35 | 1976 | 11.76 |
| 36 | 1975 | 13.49 |
| 37 | 1974 | 11.47 |
| 38 | 1973 | 19.05 |
