| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 54.30 |
| 8 | 2013 | 51.20 |
| 9 | 2012 | 47.29 |
| 10 | 2011 | 47.39 |
| 11 | 2010 | 51.44 |
| 12 | 2009 | 49.30 |
| 13 | 2008 | 39.51 |
| 14 | 2007 | 42.98 |
| 15 | 2006 | 37.62 |
| 16 | 2005 | 33.38 |
| 17 | 2004 | 31.12 |
| 18 | 2003 | 30.00 |
| 19 | 2002 | 26.41 |
| 20 | 2001 | 23.91 |
| 21 | 2000 | 21.47 |
| 22 | 1999 | 20.59 |
| 23 | 1998 | 24.10 |
| 24 | 1997 | 19.65 |
| 25 | 1996 | 17.80 |
| 26 | 1995 | 19.31 |
| 27 | 1994 | 21.24 |
| 28 | 1993 | 23.90 |
