| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 27.27 |
| 12 | 2010 | 24.01 |
| 13 | 2009 | 20.65 |
| 14 | 2008 | 26.22 |
| 15 | 2007 | 19.85 |
| 16 | 2006 | 20.29 |
| 17 | 2005 | 19.79 |
| 18 | 2004 | 14.49 |
| 19 | 2003 | 13.73 |
| 20 | 2002 | 12.93 |
| 21 | 2001 | 15.19 |
| 22 | 2000 | 10.36 |
| 23 | 1999 | 9.85 |
| 24 | 1998 | 6.21 |
| 25 | 1997 | 9.16 |
| 26 | 1987 | 66.08 |
| 27 | 1986 | 73.73 |
| 28 | 1985 | 73.72 |
| 29 | 1984 | 82.50 |
| 30 | 1983 | 87.19 |
| 31 | 1982 | 89.53 |
| 32 | 1981 | 94.06 |
| 33 | 1980 | 91.04 |
| 34 | 1976 | 91.08 |
| 35 | 1975 | 91.45 |
| 36 | 1974 | 83.55 |
