| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 51.54 |
| 12 | 2012 | 55.53 |
| 13 | 2011 | 51.53 |
| 14 | 2010 | 46.63 |
| 15 | 2009 | 52.00 |
| 16 | 2008 | 56.54 |
| 17 | 2007 | 57.94 |
| 18 | 2006 | 60.61 |
| 19 | 2005 | 68.55 |
| 20 | 2004 | 58.41 |
| 21 | 2003 | 57.30 |
| 22 | 2002 | 70.69 |
| 23 | 2001 | 70.59 |
| 24 | 2000 | 58.83 |
| 25 | 1999 | 64.58 |
| 26 | 1998 | 52.17 |
| 27 | 1997 | 56.14 |
| 28 | 1996 | 52.83 |
| 29 | 1995 | 60.92 |
| 30 | 1994 | 46.09 |
| 31 | 1993 | 52.40 |
| 32 | 1992 | 68.08 |
| 33 | 1991 | 77.51 |
| 34 | 1990 | 81.77 |
| 35 | 1989 | 73.77 |
| 36 | 1988 | 70.53 |
| 37 | 1987 | 68.01 |
| 38 | 1986 | 61.37 |
| 39 | 1985 | 73.53 |
| 40 | 1984 | 84.73 |
| 41 | 1983 | 55.50 |
| 42 | 1982 | 49.29 |
| 43 | 1981 | 50.53 |
| 44 | 1980 | 60.57 |
| 45 | 1979 | 91.51 |
| 46 | 1978 | 84.05 |
| 47 | 1977 | 80.01 |
| 48 | 1976 | 72.97 |
| 49 | 1975 | 78.06 |
| 50 | 1974 | 52.55 |
| 51 | 1973 | 85.14 |
| 52 | 1972 | 73.93 |
| 53 | 1971 | 98.18 |
| 54 | 1970 | 83.94 |
