| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 99.70 |
| 8 | 2018 | 99.58 |
| 9 | 2017 | 99.32 |
| 10 | 2016 | 99.15 |
| 11 | 2015 | 98.98 |
| 12 | 2014 | 98.89 |
| 13 | 2013 | 98.81 |
| 14 | 2012 | 98.75 |
| 15 | 2011 | 98.23 |
| 16 | 2010 | 98.11 |
| 17 | 2009 | 97.49 |
| 18 | 2008 | 97.31 |
| 19 | 2007 | 96.96 |
| 20 | 2006 | 96.76 |
| 21 | 2005 | 96.71 |
| 22 | 2004 | 96.61 |
| 23 | 2003 | 96.29 |
| 24 | 2002 | 95.76 |
| 25 | 2001 | 94.70 |
| 26 | 2000 | 93.73 |
| 27 | 1999 | 91.70 |
| 28 | 1998 | 88.69 |
| 29 | 1997 | 87.40 |
| 30 | 1996 | 86.50 |
| 31 | 1995 | 86.50 |
| 32 | 1994 | 86.20 |
| 33 | 1993 | 86.20 |
| 34 | 1992 | 86.20 |
| 35 | 1991 | 86.20 |
| 36 | 1990 | 84.36 |
| 37 | 1989 | 84.00 |
| 38 | 1988 | 83.80 |
| 39 | 1987 | 65.40 |
| 40 | 1986 | 72.77 |
| 41 | 1985 | 69.81 |
| 42 | 1984 | 66.70 |
| 43 | 1983 | 63.10 |
| 44 | 1982 | 63.20 |
| 45 | 1981 | 57.38 |
| 46 | 1980 | 54.40 |
| 47 | 1979 | 53.38 |
| 48 | 1978 | 53.00 |
| 49 | 1975 | 36.80 |
| 50 | 1970 | 10.00 |
| 51 | 1965 | 7.00 |
