| 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 | 65.51 |
| 12 | 2010 | 65.74 |
| 13 | 2009 | 67.71 |
| 14 | 2008 | 70.60 |
| 15 | 2007 | 69.50 |
| 16 | 2004 | 67.70 |
| 17 | 2003 | 71.80 |
| 18 | 2002 | 70.67 |
| 19 | 2001 | 65.73 |
| 20 | 1999 | 65.87 |
| 21 | 1998 | 66.38 |
| 22 | 1997 | 67.70 |
| 23 | 1996 | 67.95 |
| 24 | 1995 | 68.51 |
| 25 | 1994 | 67.11 |
| 26 | 1990 | 69.60 |
| 27 | 1988 | 67.12 |
| 28 | 1985 | 65.72 |
| 29 | 1982 | 65.99 |
| 30 | 1981 | 65.40 |
| 31 | 1980 | 63.99 |
| 32 | 1978 | 66.80 |
| 33 | 1976 | 68.23 |
| 34 | 1975 | 71.20 |
| 35 | 1974 | 72.00 |
