| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 73.90 |
| 8 | 2014 | 73.30 |
| 9 | 2013 | 73.18 |
| 10 | 2012 | 73.44 |
| 11 | 2011 | 72.93 |
| 12 | 2010 | 73.51 |
| 13 | 2009 | 72.17 |
| 14 | 2008 | 73.31 |
| 15 | 2007 | 72.19 |
| 16 | 2006 | 73.04 |
| 17 | 2004 | 71.50 |
| 18 | 2003 | 71.70 |
| 19 | 2002 | 72.90 |
| 20 | 2001 | 74.90 |
| 21 | 2000 | 72.33 |
| 22 | 1999 | 74.20 |
| 23 | 1998 | 62.12 |
| 24 | 1997 | 64.49 |
| 25 | 1996 | 66.44 |
| 26 | 1995 | 62.75 |
| 27 | 1994 | 68.89 |
| 28 | 1993 | 69.61 |
| 29 | 1992 | 69.76 |
| 30 | 1991 | 60.03 |
| 31 | 1990 | 77.50 |
| 32 | 1989 | 83.76 |
| 33 | 1988 | 81.16 |
| 34 | 1987 | 79.27 |
| 35 | 1986 | 77.97 |
| 36 | 1985 | 81.91 |
| 37 | 1984 | 85.41 |
| 38 | 1983 | 84.63 |
| 39 | 1982 | 85.20 |
| 40 | 1980 | 78.53 |
| 41 | 1979 | 76.24 |
| 42 | 1978 | 77.19 |
| 43 | 1977 | 76.31 |
| 44 | 1976 | 75.97 |
| 45 | 1975 | 76.75 |
