| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 29.30 |
| 8 | 2016 | 29.89 |
| 9 | 2015 | 31.27 |
| 10 | 2014 | 35.28 |
| 11 | 2013 | 36.22 |
| 12 | 2012 | 38.41 |
| 13 | 2011 | 40.11 |
| 14 | 2010 | 41.00 |
| 15 | 2009 | 40.13 |
| 16 | 2008 | 44.03 |
| 17 | 2007 | 45.43 |
| 18 | 2006 | 45.34 |
| 19 | 2005 | 47.77 |
| 20 | 2004 | 48.60 |
| 21 | 2003 | 52.63 |
| 22 | 2002 | 51.91 |
| 23 | 2001 | 50.20 |
| 24 | 2000 | 54.70 |
| 25 | 1999 | 53.90 |
| 26 | 1998 | 56.20 |
| 27 | 1997 | 63.50 |
| 28 | 1996 | 69.60 |
| 29 | 1995 | 69.80 |
| 30 | 1994 | 69.60 |
| 31 | 1993 | 68.30 |
| 32 | 1991 | 73.40 |
| 33 | 1990 | 74.00 |
| 34 | 1989 | 74.30 |
| 35 | 1988 | 73.70 |
| 36 | 1987 | 76.20 |
| 37 | 1986 | 77.60 |
| 38 | 1985 | 79.30 |
| 39 | 1980 | 80.10 |
| 40 | 1978 | 80.60 |
| 41 | 1975 | 91.00 |
| 42 | 1970 | 94.40 |
| 43 | 1965 | 95.00 |
| 44 | 1962 | 95.30 |
| 45 | 1957 | 96.70 |
| 46 | 1952 | 98.00 |
