| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 67.77 |
| 12 | 2010 | 71.31 |
| 13 | 2009 | 68.52 |
| 14 | 2008 | 68.34 |
| 15 | 2007 | 66.19 |
| 16 | 2006 | 65.83 |
| 17 | 2005 | 69.82 |
| 18 | 2004 | 44.09 |
| 19 | 2003 | 42.13 |
| 20 | 2002 | 63.16 |
| 21 | 2001 | 65.53 |
| 22 | 2000 | 42.75 |
| 23 | 1999 | 68.23 |
| 24 | 1998 | 66.09 |
| 25 | 1996 | 72.10 |
| 26 | 1995 | 67.27 |
| 27 | 1994 | 68.14 |
| 28 | 1993 | 67.21 |
| 29 | 1992 | 65.75 |
| 30 | 1991 | 64.94 |
| 31 | 1990 | 67.90 |
| 32 | 1989 | 69.21 |
| 33 | 1984 | 71.24 |
| 34 | 1983 | 72.06 |
| 35 | 1982 | 43.15 |
| 36 | 1981 | 43.61 |
| 37 | 1980 | 71.20 |
| 38 | 1979 | 71.95 |
| 39 | 1978 | 77.92 |
| 40 | 1977 | 78.23 |
| 41 | 1975 | 77.44 |
| 42 | 1973 | 79.57 |
