| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 63.15 |
| 12 | 2010 | 65.47 |
| 13 | 2009 | 64.50 |
| 14 | 2008 | 60.83 |
| 15 | 2007 | 60.10 |
| 16 | 2006 | 61.39 |
| 17 | 2005 | 60.73 |
| 18 | 2004 | 60.98 |
| 19 | 2003 | 63.06 |
| 20 | 2002 | 63.60 |
| 21 | 2001 | 59.90 |
| 22 | 2000 | 58.65 |
| 23 | 1999 | 59.78 |
| 24 | 1998 | 57.75 |
| 25 | 1997 | 56.87 |
| 26 | 1996 | 56.46 |
| 27 | 1995 | 55.42 |
| 28 | 1994 | 53.24 |
| 29 | 1993 | 50.65 |
| 30 | 1992 | 45.84 |
| 31 | 1991 | 43.61 |
| 32 | 1990 | 41.77 |
| 33 | 1989 | 41.53 |
