| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 54.14 |
| 8 | 2014 | 52.70 |
| 9 | 2013 | 51.36 |
| 10 | 2012 | 50.79 |
| 11 | 2011 | 51.08 |
| 12 | 2010 | 52.98 |
| 13 | 2009 | 54.88 |
| 14 | 2008 | 56.48 |
| 15 | 2007 | 54.38 |
| 16 | 2006 | 51.76 |
| 17 | 2005 | 49.72 |
| 18 | 2004 | 49.13 |
| 19 | 2003 | 47.62 |
| 20 | 2002 | 45.49 |
| 21 | 2001 | 44.90 |
| 22 | 2000 | 46.90 |
| 23 | 1999 | 46.50 |
| 24 | 1998 | 48.40 |
| 25 | 1997 | 48.80 |
