| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 89.11 |
| 8 | 2014 | 88.92 |
| 9 | 2013 | 88.73 |
| 10 | 2012 | 88.55 |
| 11 | 2011 | 88.36 |
| 12 | 2010 | 88.17 |
| 13 | 2009 | 87.96 |
| 14 | 2008 | 87.75 |
| 15 | 2007 | 87.53 |
| 16 | 2006 | 87.32 |
| 17 | 2005 | 87.11 |
| 18 | 2004 | 86.90 |
| 19 | 2003 | 86.68 |
| 20 | 2002 | 86.47 |
| 21 | 2001 | 86.26 |
| 22 | 2000 | 86.04 |
| 23 | 1999 | 85.73 |
| 24 | 1998 | 85.42 |
| 25 | 1997 | 85.11 |
| 26 | 1996 | 84.80 |
| 27 | 1995 | 84.49 |
| 28 | 1994 | 84.18 |
| 29 | 1993 | 83.87 |
| 30 | 1992 | 83.56 |
| 31 | 1991 | 83.25 |
