| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 21.20 |
| 8 | 2015 | 21.33 |
| 9 | 2014 | 21.41 |
| 10 | 2013 | 22.57 |
| 11 | 2012 | 23.69 |
| 12 | 2011 | 23.30 |
| 13 | 2010 | 23.37 |
| 14 | 2009 | 25.44 |
| 15 | 2008 | 27.04 |
| 16 | 2007 | 31.49 |
| 17 | 2006 | 34.08 |
| 18 | 2005 | 37.01 |
| 19 | 2004 | 36.70 |
| 20 | 2003 | 38.53 |
| 21 | 2002 | 40.99 |
| 22 | 2001 | 43.72 |
| 23 | 2000 | 45.51 |
| 24 | 1999 | 45.32 |
| 25 | 1998 | 45.78 |
| 26 | 1997 | 46.23 |
| 27 | 1996 | 48.16 |
| 28 | 1995 | 49.01 |
| 29 | 1994 | 54.45 |
| 30 | 1993 | 60.97 |
| 31 | 1992 | 61.24 |
| 32 | 1991 | 63.02 |
| 33 | 1990 | 70.41 |
| 34 | 1985 | 63.35 |
| 35 | 1980 | 55.44 |
| 36 | 1978 | 51.69 |
