| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 38.21 |
| 8 | 2017 | 40.35 |
| 9 | 2016 | 42.03 |
| 10 | 2015 | 39.31 |
| 11 | 2014 | 40.52 |
| 12 | 2013 | 39.98 |
| 13 | 2012 | 40.26 |
| 14 | 2011 | 39.62 |
| 15 | 2010 | 38.24 |
| 16 | 2009 | 39.65 |
| 17 | 2008 | 41.03 |
| 18 | 2007 | 41.71 |
| 19 | 2006 | 42.09 |
| 20 | 2005 | 46.50 |
| 21 | 2004 | 48.52 |
| 22 | 2003 | 50.73 |
| 23 | 2002 | 55.67 |
| 24 | 2001 | 56.68 |
| 25 | 2000 | 59.77 |
| 26 | 1999 | 56.87 |
| 27 | 1998 | 58.74 |
| 28 | 1997 | 61.76 |
| 29 | 1996 | 59.21 |
| 30 | 1995 | 62.36 |
| 31 | 1994 | 56.02 |
| 32 | 1993 | 52.96 |
| 33 | 1992 | 61.98 |
| 34 | 1991 | 57.05 |
| 35 | 1990 | 66.75 |
| 36 | 1989 | 66.17 |
| 37 | 1988 | 66.36 |
| 38 | 1987 | 66.72 |
| 39 | 1986 | 67.43 |
| 40 | 1985 | 71.07 |
| 41 | 1980 | 71.80 |
| 42 | 1978 | 67.48 |
| 43 | 1965 | 83.04 |
| 44 | 1950 | 95.64 |
