| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 25.43 |
| 8 | 2011 | 25.58 |
| 9 | 2010 | 45.66 |
| 10 | 2009 | 42.67 |
| 11 | 2008 | 46.53 |
| 12 | 2007 | 10.91 |
| 13 | 2006 | 9.67 |
| 14 | 2005 | 10.62 |
| 15 | 2004 | 10.14 |
| 16 | 2003 | 10.70 |
| 17 | 2002 | 9.37 |
| 18 | 2001 | 23.12 |
| 19 | 2000 | 26.38 |
| 20 | 1994 | 51.24 |
| 21 | 1993 | 51.05 |
| 22 | 1992 | 52.70 |
| 23 | 1991 | 55.61 |
| 24 | 1990 | 58.62 |
