| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2017 | |
| 2 | 2016 | |
| 3 | 2015 | |
| 4 | 2014 | |
| 5 | 2013 | |
| 6 | 2012 | |
| 7 | 2011 | 74.75 |
| 8 | 2010 | 77.94 |
| 9 | 2009 | 75.84 |
| 10 | 2008 | 78.74 |
| 11 | 2007 | 81.69 |
| 12 | 2006 | 76.94 |
| 13 | 2005 | 71.54 |
| 14 | 2004 | 76.20 |
| 15 | 2003 | 74.31 |
| 16 | 2002 | 66.89 |
| 17 | 2001 | 70.98 |
| 18 | 2000 | 72.25 |
| 19 | 1999 | 73.07 |
| 20 | 1998 | 74.86 |
| 21 | 1997 | 73.58 |
| 22 | 1996 | 67.93 |
| 23 | 1995 | 77.23 |
| 24 | 1994 | 75.41 |
| 25 | 1993 | 77.56 |
| 26 | 1992 | 76.12 |
| 27 | 1991 | 75.54 |
| 28 | 1990 | 79.77 |
| 29 | 1989 | 77.94 |
| 30 | 1988 | 77.79 |
| 31 | 1987 | 75.53 |
| 32 | 1986 | 71.36 |
| 33 | 1985 | 77.07 |
| 34 | 1984 | 76.78 |
| 35 | 1983 | 75.90 |
| 36 | 1982 | 74.97 |
| 37 | 1981 | 79.74 |
| 38 | 1980 | 78.01 |
| 39 | 1979 | 77.88 |
| 40 | 1978 | 75.70 |
| 41 | 1977 | 77.23 |
| 42 | 1976 | 75.65 |
| 43 | 1975 | 79.29 |
| 44 | 1974 | 82.70 |
| 45 | 1973 | 78.85 |
| 46 | 1972 | 79.53 |
| 47 | 1971 | 77.49 |
| 48 | 1970 | 76.60 |
| 49 | 1969 | 71.63 |
| 50 | 1968 | 73.85 |
| 51 | 1967 | 67.92 |
