| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2018 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 86.19 |
| 8 | 2011 | 83.31 |
| 9 | 2010 | 82.71 |
| 10 | 2009 | 91.03 |
| 11 | 2008 | 90.97 |
| 12 | 2007 | 90.48 |
| 13 | 2006 | 90.35 |
| 14 | 2005 | 90.44 |
| 15 | 2004 | 90.06 |
| 16 | 2003 | 89.79 |
| 17 | 2002 | 89.58 |
| 18 | 2001 | 89.96 |
| 19 | 2000 | 89.87 |
| 20 | 1999 | 89.43 |
