| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 15.76 |
| 8 | 2014 | 16.12 |
| 9 | 2013 | 16.51 |
| 10 | 2012 | 16.90 |
| 11 | 2011 | 17.23 |
| 12 | 2010 | 17.70 |
| 13 | 2009 | 18.15 |
| 14 | 2008 | 18.55 |
| 15 | 2007 | 19.34 |
| 16 | 2006 | 20.43 |
| 17 | 2005 | 21.38 |
| 18 | 2004 | 22.38 |
| 19 | 2003 | 23.47 |
| 20 | 2002 | 24.34 |
| 21 | 2001 | 25.37 |
| 22 | 2000 | 26.30 |
| 23 | 1999 | 27.57 |
| 24 | 1998 | 28.54 |
| 25 | 1997 | 29.62 |
| 26 | 1996 | 30.60 |
| 27 | 1995 | 31.49 |
| 28 | 1994 | 32.32 |
| 29 | 1993 | 33.12 |
| 30 | 1992 | 33.61 |
| 31 | 1991 | 34.16 |
