| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 17.90 |
| 8 | 2011 | 18.08 |
| 9 | 2010 | 16.31 |
| 10 | 2009 | 18.87 |
| 11 | 2008 | 20.04 |
| 12 | 2007 | 21.63 |
| 13 | 2006 | 20.85 |
| 14 | 2005 | 20.66 |
| 15 | 2004 | 21.25 |
| 16 | 2003 | 21.50 |
| 17 | 2002 | 21.03 |
| 18 | 2001 | 15.73 |
| 19 | 2000 | 16.53 |
| 20 | 1994 | 15.25 |
| 21 | 1993 | 15.20 |
| 22 | 1992 | 14.52 |
| 23 | 1991 | 14.59 |
| 24 | 1990 | 14.39 |
