| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 64.77 |
| 8 | 2014 | 64.82 |
| 9 | 2013 | 65.33 |
| 10 | 2012 | 65.14 |
| 11 | 2011 | 64.28 |
| 12 | 2010 | 64.76 |
| 13 | 2009 | 64.23 |
| 14 | 2008 | 63.46 |
| 15 | 2007 | 62.90 |
| 16 | 2006 | 62.92 |
| 17 | 2005 | 62.66 |
| 18 | 2004 | 61.79 |
| 19 | 2003 | 61.22 |
| 20 | 2002 | 59.74 |
| 21 | 2001 | 59.39 |
| 22 | 2000 | 59.76 |
| 23 | 1999 | 58.69 |
| 24 | 1998 | 57.88 |
| 25 | 1997 | 58.96 |
| 26 | 1996 | 58.54 |
| 27 | 1995 | 58.02 |
| 28 | 1994 | 56.28 |
| 29 | 1993 | 54.59 |
| 30 | 1992 | 51.53 |
| 31 | 1991 | 46.21 |
| 32 | 1990 | 45.01 |
| 33 | 1989 | 40.98 |
| 34 | 1988 | 40.07 |
| 35 | 1987 | 39.34 |
| 36 | 1986 | 38.53 |
| 37 | 1985 | 37.56 |
| 38 | 1984 | 36.78 |
| 39 | 1983 | 36.10 |
| 40 | 1982 | 35.52 |
| 41 | 1981 | 35.46 |
| 42 | 1980 | 36.83 |
