| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 72.20 |
| 8 | 2011 | 72.68 |
| 9 | 2010 | 72.73 |
| 10 | 2009 | 73.50 |
| 11 | 2008 | 74.16 |
| 12 | 2007 | 73.76 |
| 13 | 2006 | 73.45 |
| 14 | 2005 | 71.32 |
| 15 | 2004 | 71.65 |
| 16 | 2002 | 71.57 |
| 17 | 2001 | 71.26 |
| 18 | 2000 | 70.81 |
| 19 | 1999 | 72.32 |
| 20 | 1998 | 74.90 |
| 21 | 1997 | 73.97 |
| 22 | 1996 | 73.80 |
| 23 | 1995 | 74.80 |
| 24 | 1994 | 73.34 |
| 25 | 1993 | 74.74 |
| 26 | 1992 | 74.73 |
| 27 | 1991 | 73.90 |
| 28 | 1990 | 71.71 |
| 29 | 1989 | 71.60 |
| 30 | 1988 | 74.16 |
| 31 | 1987 | 72.48 |
| 32 | 1986 | 71.38 |
| 33 | 1985 | 70.65 |
| 34 | 1984 | 69.26 |
