| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 26.24 |
| 8 | 2015 | 26.04 |
| 9 | 2014 | 25.24 |
| 10 | 2013 | 25.85 |
| 11 | 2012 | 25.80 |
| 12 | 2011 | 26.13 |
| 13 | 2010 | 27.74 |
| 14 | 2009 | 31.26 |
| 15 | 2008 | 32.97 |
| 16 | 2007 | 35.84 |
| 17 | 2006 | 36.08 |
| 18 | 2005 | 38.06 |
| 19 | 2004 | 42.97 |
| 20 | 2003 | 50.03 |
| 21 | 2002 | 61.02 |
| 22 | 2001 | 59.06 |
| 23 | 2000 | 60.00 |
| 24 | 1999 | 61.27 |
| 25 | 1998 | 60.50 |
| 26 | 1997 | 59.95 |
| 27 | 1996 | 62.54 |
| 28 | 1995 | 64.27 |
| 29 | 1994 | 65.89 |
| 30 | 1993 | 66.44 |
| 31 | 1992 | 67.59 |
| 32 | 1991 | 69.64 |
| 33 | 1990 | 70.08 |
| 34 | 1989 | 71.13 |
| 35 | 1988 | 70.29 |
| 36 | 1987 | 71.73 |
| 37 | 1986 | 72.24 |
| 38 | 1985 | 74.80 |
| 39 | 1984 | 77.07 |
| 40 | 1983 | 80.30 |
| 41 | 1982 | 81.17 |
| 42 | 1981 | 82.13 |
| 43 | 1980 | 82.27 |
| 44 | 1978 | 83.98 |
| 45 | 1975 | 84.41 |
| 46 | 1970 | 87.24 |
| 47 | 1965 | 90.06 |
| 48 | 1957 | 94.82 |
