| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 47.69 |
| 8 | 2015 | 43.40 |
| 9 | 2014 | 34.13 |
| 10 | 2013 | 31.83 |
| 11 | 2012 | 30.59 |
| 12 | 2011 | 31.57 |
| 13 | 2010 | 21.03 |
| 14 | 2009 | 21.39 |
| 15 | 2008 | 14.33 |
| 16 | 2007 | 15.19 |
| 17 | 2006 | 22.11 |
| 18 | 2005 | 22.05 |
| 19 | 2004 | 22.49 |
| 20 | 2003 | 17.28 |
| 21 | 2002 | 25.27 |
| 22 | 2001 | 32.06 |
| 23 | 1983 | 95.35 |
| 24 | 1982 | 89.62 |
| 25 | 1981 | 93.69 |
| 26 | 1980 | 92.03 |
| 27 | 1979 | 96.47 |
| 28 | 1978 | 93.25 |
| 29 | 1977 | 93.94 |
| 30 | 1976 | 93.05 |
| 31 | 1975 | 90.55 |
| 32 | 1974 | 92.47 |
| 33 | 1973 | 83.94 |
| 34 | 1972 | 75.05 |
| 35 | 1971 | 88.98 |
| 36 | 1970 | 92.45 |
| 37 | 1969 | 94.03 |
| 38 | 1968 | 92.64 |
| 39 | 1967 | 88.42 |
| 40 | 1966 | 95.59 |
| 41 | 1965 | 96.41 |
| 42 | 1964 | 97.67 |
| 43 | 1963 | 98.89 |
| 44 | 1962 | 99.12 |
