| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 15.95 |
| 8 | 2015 | 16.34 |
| 9 | 2014 | 16.78 |
| 10 | 2013 | 17.31 |
| 11 | 2012 | 17.88 |
| 12 | 2011 | 18.28 |
| 13 | 2010 | 18.74 |
| 14 | 2009 | 19.27 |
| 15 | 2008 | 19.89 |
| 16 | 2007 | 20.60 |
| 17 | 2006 | 21.35 |
| 18 | 2005 | 22.16 |
| 19 | 2004 | 23.00 |
| 20 | 2003 | 23.92 |
| 21 | 2002 | 25.05 |
| 22 | 2001 | 26.38 |
| 23 | 2000 | 27.54 |
| 24 | 1999 | 28.85 |
| 25 | 1998 | 30.22 |
| 26 | 1997 | 31.55 |
| 27 | 1996 | 32.79 |
| 28 | 1995 | 34.17 |
| 29 | 1994 | 35.57 |
| 30 | 1993 | 36.88 |
| 31 | 1992 | 38.47 |
| 32 | 1991 | 40.31 |
| 33 | 1990 | 42.06 |
