| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 98.36 |
| 8 | 2013 | 92.80 |
| 9 | 2012 | 92.79 |
| 10 | 2011 | 96.43 |
| 11 | 2010 | 96.05 |
| 12 | 2009 | 96.94 |
| 13 | 2008 | 97.77 |
| 14 | 2007 | 100.47 |
| 15 | 2006 | 99.69 |
| 16 | 2005 | 98.84 |
| 17 | 2004 | 96.45 |
| 18 | 2003 | 97.78 |
| 19 | 2002 | 100.53 |
| 20 | 2001 | 95.21 |
| 21 | 2000 | 95.42 |
| 22 | 1999 | 95.56 |
| 23 | 1997 | 92.67 |
| 24 | 1996 | 91.10 |
| 25 | 1995 | 85.60 |
| 26 | 1991 | 68.10 |
| 27 | 1990 | 65.48 |
| 28 | 1985 | 64.70 |
