| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2018 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 16.40 |
| 8 | 2011 | 16.47 |
| 9 | 2010 | 18.25 |
| 10 | 2009 | 19.42 |
| 11 | 2008 | 17.48 |
| 12 | 2007 | 19.48 |
| 13 | 2006 | 19.50 |
| 14 | 2005 | 15.90 |
| 15 | 2004 | 12.33 |
| 16 | 2003 | 11.03 |
| 17 | 2002 | 10.20 |
| 18 | 2001 | 8.87 |
| 19 | 2000 | 7.85 |
| 20 | 1999 | 5.01 |
| 21 | 1998 | 4.12 |
| 22 | 1997 | 4.60 |
| 23 | 1996 | 4.57 |
| 24 | 1995 | 3.02 |
| 25 | 1994 | 1.71 |
| 26 | 1993 | 1.09 |
| 27 | 1992 | 0.65 |
