| 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 | 24.18 |
| 12 | 2012 | 27.21 |
| 13 | 2011 | 30.69 |
| 14 | 2010 | 30.14 |
| 15 | 2009 | 33.43 |
| 16 | 2008 | 26.36 |
| 17 | 2007 | 29.79 |
| 18 | 2006 | 34.83 |
| 19 | 2005 | 35.66 |
| 20 | 2004 | 39.11 |
| 21 | 2003 | 39.99 |
| 22 | 2002 | 40.60 |
| 23 | 2001 | 39.06 |
| 24 | 2000 | 39.64 |
| 25 | 1999 | 46.17 |
| 26 | 1998 | 48.27 |
| 27 | 1997 | 44.05 |
| 28 | 1996 | 43.51 |
| 29 | 1995 | 43.62 |
| 30 | 1979 | 46.83 |
| 31 | 1978 | 47.85 |
| 32 | 1977 | 48.04 |
| 33 | 1976 | 45.53 |
| 34 | 1975 | 42.19 |
| 35 | 1974 | 40.01 |
| 36 | 1973 | 39.59 |
| 37 | 1972 | 42.83 |
| 38 | 1971 | 47.93 |
| 39 | 1970 | 46.60 |
| 40 | 1968 | 49.76 |
| 41 | 1967 | 47.54 |
| 42 | 1966 | 47.26 |
| 43 | 1965 | 47.90 |
