| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 43.46 |
| 8 | 2015 | 44.59 |
| 9 | 2014 | 43.53 |
| 10 | 2013 | 46.61 |
| 11 | 2012 | 21.50 |
| 12 | 2011 | 31.92 |
| 13 | 2010 | 32.44 |
| 14 | 2009 | 20.55 |
| 15 | 2008 | 27.92 |
| 16 | 2007 | 29.20 |
| 17 | 2006 | 25.12 |
| 18 | 2005 | 23.73 |
| 19 | 2004 | 16.85 |
| 20 | 2003 | 16.45 |
| 21 | 2002 | 28.61 |
| 22 | 2001 | 35.17 |
| 23 | 2000 | 44.36 |
| 24 | 1999 | 72.24 |
| 25 | 1998 | 76.16 |
| 26 | 1997 | 75.62 |
| 27 | 1996 | 77.80 |
| 28 | 1995 | 24.42 |
| 29 | 1994 | 28.17 |
| 30 | 1993 | 30.75 |
| 31 | 1992 | 30.98 |
| 32 | 1985 | 55.81 |
| 33 | 1984 | 14.29 |
| 34 | 1983 | 13.32 |
| 35 | 1982 | 11.50 |
| 36 | 1981 | 16.10 |
| 37 | 1980 | 19.84 |
| 38 | 1979 | 17.12 |
| 39 | 1978 | 18.36 |
| 40 | 1977 | 20.63 |
