| 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 | 99.49 |
| 12 | 2012 | 99.68 |
| 13 | 2011 | 99.80 |
| 14 | 2010 | 99.86 |
| 15 | 2009 | 99.65 |
| 16 | 2008 | 99.65 |
| 17 | 2007 | 99.63 |
| 18 | 2006 | 99.27 |
| 19 | 2005 | 99.04 |
| 20 | 2004 | 98.50 |
| 21 | 2003 | 97.45 |
| 22 | 2002 | 97.35 |
| 23 | 2001 | 96.84 |
| 24 | 2000 | 97.26 |
| 25 | 1999 | 97.00 |
| 26 | 1998 | 96.80 |
| 27 | 1997 | 96.70 |
| 28 | 1996 | 96.50 |
| 29 | 1995 | 96.21 |
| 30 | 1994 | 95.80 |
| 31 | 1993 | 95.18 |
| 32 | 1992 | 94.62 |
| 33 | 1991 | 93.80 |
| 34 | 1990 | 93.92 |
| 35 | 1989 | 93.97 |
| 36 | 1988 | 93.61 |
| 37 | 1987 | 98.34 |
| 38 | 1986 | 92.51 |
| 39 | 1985 | 91.48 |
| 40 | 1984 | 85.17 |
| 41 | 1983 | 82.24 |
| 42 | 1982 | 82.13 |
| 43 | 1981 | 82.51 |
| 44 | 1980 | 86.20 |
| 45 | 1979 | 89.02 |
| 46 | 1978 | 91.19 |
| 47 | 1975 | 94.56 |
| 48 | 1965 | 75.56 |
| 49 | 1958 | 62.75 |
| 50 | 1957 | 40.30 |
