| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 20.01 |
| 8 | 2014 | 17.28 |
| 9 | 2013 | 18.92 |
| 10 | 2012 | 18.51 |
| 11 | 2011 | 18.43 |
| 12 | 2010 | 19.62 |
| 13 | 2009 | 20.40 |
| 14 | 2008 | 18.27 |
| 15 | 2007 | 12.92 |
| 16 | 2006 | 14.55 |
| 17 | 2005 | 15.45 |
| 18 | 2004 | 19.92 |
| 19 | 2003 | 19.79 |
| 20 | 2002 | 17.92 |
| 21 | 2001 | 17.14 |
| 22 | 2000 | 15.33 |
| 23 | 1999 | 17.22 |
| 24 | 1998 | 17.33 |
| 25 | 1997 | 13.10 |
| 26 | 1996 | 12.00 |
| 27 | 1995 | 12.10 |
