| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2018 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 85.93 |
| 8 | 2011 | 81.91 |
| 9 | 2010 | 81.48 |
| 10 | 2009 | 91.48 |
| 11 | 2008 | 91.21 |
| 12 | 2007 | 90.05 |
| 13 | 2006 | 90.08 |
| 14 | 2005 | 91.19 |
| 15 | 2004 | 90.33 |
| 16 | 2003 | 90.82 |
| 17 | 2002 | 90.83 |
| 18 | 2001 | 90.84 |
| 19 | 2000 | 90.88 |
| 20 | 1999 | 91.21 |
