| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 98.43 |
| 8 | 2014 | 98.35 |
| 9 | 2013 | 98.08 |
| 10 | 2012 | 97.37 |
| 11 | 2011 | 93.70 |
| 12 | 2010 | 92.12 |
| 13 | 2009 | 92.74 |
| 14 | 2008 | 92.28 |
| 15 | 2007 | 91.53 |
| 16 | 2006 | 91.23 |
| 17 | 2005 | 99.67 |
| 18 | 2004 | 99.85 |
| 19 | 2003 | 99.84 |
| 20 | 2002 | 99.83 |
| 21 | 2001 | 99.63 |
| 22 | 2000 | 99.97 |
| 23 | 1999 | 99.95 |
| 24 | 1998 | 99.94 |
| 25 | 1997 | 99.92 |
| 26 | 1996 | 99.90 |
| 27 | 1995 | 99.88 |
| 28 | 1990 | 99.21 |
