| 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 | 25.87 |
| 12 | 2011 | 25.72 |
| 13 | 2010 | 24.51 |
| 14 | 2009 | 22.20 |
| 15 | 2008 | 24.62 |
| 16 | 2007 | 22.46 |
| 17 | 2006 | 1.51 |
| 18 | 2005 | 1.33 |
| 19 | 2004 | 1.59 |
| 20 | 2003 | 1.45 |
| 21 | 2002 | 0.97 |
| 22 | 2001 | 22.55 |
| 23 | 1985 | 35.23 |
| 24 | 1984 | 40.51 |
| 25 | 1983 | 36.23 |
| 26 | 1982 | 34.11 |
| 27 | 1981 | 32.86 |
| 28 | 1980 | 25.39 |
| 29 | 1979 | 26.50 |
| 30 | 1978 | 22.58 |
| 31 | 1977 | 20.78 |
| 32 | 1976 | 1.59 |
| 33 | 1975 | 22.58 |
| 34 | 1974 | 16.58 |
| 35 | 1973 | 12.00 |
| 36 | 1972 | 10.37 |
