| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 32.59 |
| 8 | 2016 | 34.13 |
| 9 | 2015 | 33.32 |
| 10 | 2014 | 39.54 |
| 11 | 2013 | 39.55 |
| 12 | 2012 | 41.37 |
| 13 | 2011 | 41.08 |
| 14 | 2010 | 40.19 |
| 15 | 2009 | 39.75 |
| 16 | 2008 | 41.68 |
| 17 | 2007 | 43.14 |
| 18 | 2006 | 46.28 |
| 19 | 2005 | 45.36 |
| 20 | 2004 | 47.54 |
| 21 | 2003 | 46.87 |
| 22 | 2002 | 43.13 |
| 23 | 2001 | 52.37 |
| 24 | 2000 | 54.54 |
| 25 | 1999 | 55.87 |
| 26 | 1998 | 55.62 |
| 27 | 1997 | 56.28 |
| 28 | 1996 | 59.25 |
| 29 | 1995 | 63.35 |
| 30 | 1994 | 62.36 |
| 31 | 1993 | 49.16 |
| 32 | 1992 | 51.42 |
| 33 | 1991 | 51.58 |
| 34 | 1990 | 55.82 |
| 35 | 1989 | 55.58 |
| 36 | 1988 | 59.36 |
| 37 | 1987 | 61.25 |
| 38 | 1986 | 67.57 |
| 39 | 1985 | 73.97 |
| 40 | 1980 | 67.66 |
| 41 | 1978 | 75.53 |
| 42 | 1965 | 85.26 |
| 43 | 1950 | 91.26 |
