| 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 | 45.79 |
| 12 | 2013 | 42.38 |
| 13 | 2012 | 43.49 |
| 14 | 2011 | 41.12 |
| 15 | 2010 | 48.70 |
| 16 | 2009 | 46.81 |
| 17 | 2008 | 51.51 |
| 18 | 2007 | 50.71 |
| 19 | 2006 | 51.98 |
| 20 | 2005 | 55.49 |
| 21 | 2004 | 56.49 |
| 22 | 2003 | 57.08 |
| 23 | 2002 | 61.30 |
| 24 | 2001 | 52.82 |
| 25 | 2000 | 53.25 |
| 26 | 1999 | 54.77 |
| 27 | 1998 | 53.08 |
| 28 | 1997 | 57.31 |
| 29 | 1996 | 54.27 |
| 30 | 1995 | 42.84 |
| 31 | 1994 | 38.86 |
| 32 | 1993 | 38.64 |
| 33 | 1992 | 28.45 |
| 34 | 1984 | 19.41 |
| 35 | 1983 | 18.06 |
| 36 | 1982 | 19.05 |
| 37 | 1981 | 17.55 |
| 38 | 1980 | 18.20 |
| 39 | 1979 | 37.87 |
| 40 | 1978 | 36.78 |
| 41 | 1977 | 38.66 |
| 42 | 1976 | 32.99 |
| 43 | 1975 | 26.73 |
| 44 | 1974 | 29.80 |
