| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 41.19 |
| 12 | 2013 | 37.51 |
| 13 | 2012 | 29.30 |
| 14 | 2011 | 36.66 |
| 15 | 2010 | 39.80 |
| 16 | 2009 | 43.46 |
| 17 | 2008 | 45.67 |
| 18 | 2007 | 44.35 |
| 19 | 2006 | 51.57 |
| 20 | 2005 | 54.85 |
| 21 | 2004 | 42.43 |
| 22 | 2003 | 47.53 |
| 23 | 2002 | 48.24 |
| 24 | 2001 | 44.36 |
| 25 | 2000 | 43.57 |
| 26 | 1999 | 50.12 |
| 27 | 1998 | 45.45 |
| 28 | 1997 | 44.86 |
| 29 | 1981 | 60.74 |
| 30 | 1979 | 47.37 |
| 31 | 1978 | 48.39 |
| 32 | 1977 | 41.71 |
| 33 | 1976 | 49.82 |
| 34 | 1975 | 63.70 |
| 35 | 1974 | 62.28 |
| 36 | 1973 | 44.38 |
| 37 | 1972 | 50.08 |
| 38 | 1971 | 46.89 |
| 39 | 1970 | 42.03 |
