| 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 | 36.95 |
| 12 | 2012 | 40.34 |
| 13 | 2011 | 38.06 |
| 14 | 2010 | 67.60 |
| 15 | 2009 | 49.30 |
| 16 | 2008 | 30.11 |
| 17 | 2007 | 38.04 |
| 18 | 2006 | 39.32 |
| 19 | 2005 | 25.90 |
| 20 | 2004 | 18.33 |
| 21 | 2003 | 18.59 |
| 22 | 2002 | 30.96 |
| 23 | 2001 | 19.06 |
| 24 | 2000 | 20.05 |
| 25 | 1999 | 16.11 |
| 26 | 1998 | 15.31 |
| 27 | 1982 | 35.96 |
| 28 | 1980 | 61.82 |
| 29 | 1979 | 70.70 |
| 30 | 1974 | 43.36 |
| 31 | 1973 | 61.25 |
| 32 | 1972 | 62.07 |
| 33 | 1971 | 74.31 |
| 34 | 1970 | 70.91 |
| 35 | 1969 | 73.80 |
| 36 | 1968 | 74.36 |
| 37 | 1967 | 67.76 |
| 38 | 1966 | 76.62 |
| 39 | 1965 | 88.66 |
| 40 | 1964 | 93.30 |
| 41 | 1963 | 89.59 |
| 42 | 1962 | 93.33 |
