| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 99.33 |
| 8 | 2015 | 99.08 |
| 9 | 2014 | 98.90 |
| 10 | 2013 | 98.80 |
| 11 | 2012 | 98.72 |
| 12 | 2011 | 98.18 |
| 13 | 2010 | 98.10 |
| 14 | 2009 | 97.41 |
| 15 | 2008 | 96.81 |
| 16 | 2007 | 96.31 |
| 17 | 2006 | 96.29 |
| 18 | 2005 | 95.99 |
| 19 | 2004 | 95.69 |
| 20 | 2003 | 95.66 |
| 21 | 2002 | 95.03 |
| 22 | 2001 | 94.70 |
| 23 | 2000 | 93.89 |
| 24 | 1999 | 92.20 |
| 25 | 1998 | 90.75 |
| 26 | 1997 | 87.00 |
| 27 | 1996 | 87.00 |
| 28 | 1995 | 87.00 |
| 29 | 1994 | 86.77 |
| 30 | 1993 | 86.77 |
| 31 | 1992 | 86.77 |
| 32 | 1991 | 86.77 |
| 33 | 1990 | 86.77 |
| 34 | 1989 | 85.00 |
| 35 | 1988 | 84.70 |
| 36 | 1987 | 70.00 |
| 37 | 1986 | 80.66 |
| 38 | 1985 | 77.32 |
| 39 | 1984 | 67.80 |
| 40 | 1983 | 67.50 |
| 41 | 1982 | 68.00 |
| 42 | 1981 | 56.07 |
| 43 | 1980 | 53.90 |
| 44 | 1979 | 34.80 |
| 45 | 1978 | 34.80 |
| 46 | 1975 | 26.00 |
| 47 | 1970 | 25.00 |
| 48 | 1965 | 23.60 |
| 49 | 1962 | 22.00 |
| 50 | 1957 | 16.00 |
| 51 | 1952 | 3.00 |
| 52 | 1949 | 2.00 |
