| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 30.03 |
| 12 | 2011 | 34.23 |
| 13 | 2010 | 34.49 |
| 14 | 2009 | 31.29 |
| 15 | 2008 | 28.14 |
| 16 | 2007 | 33.19 |
| 17 | 2006 | 27.75 |
| 18 | 1994 | 7.43 |
| 19 | 1993 | 8.73 |
| 20 | 1992 | 8.00 |
| 21 | 1991 | 7.05 |
| 22 | 1990 | 13.02 |
| 23 | 1989 | 13.66 |
| 24 | 1988 | 16.03 |
| 25 | 1987 | 18.58 |
| 26 | 1986 | 12.51 |
| 27 | 1985 | 12.55 |
| 28 | 1984 | 29.76 |
| 29 | 1983 | 27.25 |
| 30 | 1982 | 21.93 |
| 31 | 1981 | 17.63 |
| 32 | 1980 | 20.61 |
| 33 | 1979 | 27.52 |
