| 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 | 38.15 |
| 12 | 2012 | 44.00 |
| 13 | 2011 | 48.03 |
| 14 | 2010 | 48.64 |
| 15 | 2009 | 47.18 |
| 16 | 2008 | 40.24 |
| 17 | 2007 | 39.48 |
| 18 | 2006 | 35.05 |
| 19 | 2005 | 38.22 |
| 20 | 2004 | 45.27 |
| 21 | 2003 | 54.86 |
| 22 | 2002 | 58.45 |
| 23 | 2001 | 53.18 |
| 24 | 2000 | 49.86 |
| 25 | 1999 | 54.97 |
| 26 | 1998 | 59.15 |
| 27 | 1997 | 58.08 |
| 28 | 1996 | 62.30 |
| 29 | 1995 | 62.77 |
| 30 | 1985 | 67.99 |
| 31 | 1983 | 58.49 |
| 32 | 1982 | 60.27 |
| 33 | 1981 | 64.73 |
| 34 | 1979 | 68.40 |
| 35 | 1978 | 74.09 |
| 36 | 1977 | 71.21 |
| 37 | 1976 | 66.77 |
| 38 | 1975 | 62.49 |
| 39 | 1974 | 63.05 |
| 40 | 1973 | 51.91 |
| 41 | 1972 | 58.17 |
| 42 | 1971 | 65.96 |
| 43 | 1970 | 67.73 |
| 44 | 1969 | 60.79 |
| 45 | 1968 | 65.58 |
| 46 | 1967 | 62.06 |
| 47 | 1966 | 67.30 |
| 48 | 1965 | 64.25 |
| 49 | 1964 | 70.48 |
| 50 | 1963 | 73.10 |
| 51 | 1962 | 75.44 |
