| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 36.42 |
| 8 | 2015 | 49.78 |
| 9 | 2014 | 32.86 |
| 10 | 2013 | 27.87 |
| 11 | 2012 | 34.35 |
| 12 | 2011 | 44.54 |
| 13 | 2010 | 55.37 |
| 14 | 2009 | 50.07 |
| 15 | 2008 | 51.28 |
| 16 | 2007 | 39.88 |
| 17 | 2006 | 54.00 |
| 18 | 2005 | 52.20 |
| 19 | 2004 | 46.93 |
| 20 | 2003 | 66.29 |
| 21 | 2002 | 52.36 |
| 22 | 2001 | 53.52 |
| 23 | 1994 | 64.20 |
| 24 | 1993 | 66.45 |
| 25 | 1992 | 70.92 |
| 26 | 1991 | 68.76 |
| 27 | 1990 | 69.58 |
| 28 | 1989 | 67.71 |
| 29 | 1988 | 72.71 |
| 30 | 1987 | 59.53 |
| 31 | 1986 | 62.19 |
| 32 | 1985 | 52.81 |
| 33 | 1984 | 42.45 |
| 34 | 1983 | 39.71 |
| 35 | 1982 | 53.79 |
| 36 | 1981 | 55.99 |
| 37 | 1980 | 39.94 |
| 38 | 1979 | 60.42 |
| 39 | 1978 | 54.40 |
| 40 | 1977 | 38.37 |
| 41 | 1976 | 47.82 |
| 42 | 1975 | 61.59 |
| 43 | 1974 | 57.29 |
| 44 | 1973 | 57.46 |
| 45 | 1972 | 57.81 |
| 46 | 1971 | 71.12 |
