| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 96.71 |
| 8 | 2013 | 96.94 |
| 9 | 2012 | 97.82 |
| 10 | 2011 | 98.08 |
| 11 | 2010 | 98.50 |
| 12 | 2009 | 98.70 |
| 13 | 2008 | 98.97 |
| 14 | 2007 | 98.28 |
| 15 | 2006 | 95.76 |
| 16 | 2005 | 97.22 |
| 17 | 2004 | 97.84 |
| 18 | 2003 | 97.90 |
| 19 | 2002 | 99.02 |
| 20 | 2001 | 99.20 |
| 21 | 2000 | 99.38 |
| 22 | 1999 | 98.29 |
| 23 | 1998 | 99.17 |
| 24 | 1997 | 98.12 |
| 25 | 1996 | 98.32 |
| 26 | 1995 | 99.08 |
| 27 | 1994 | 98.61 |
| 28 | 1993 | 98.60 |
| 29 | 1992 | 98.47 |
| 30 | 1991 | 91.51 |
