| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 60.56 |
| 8 | 2014 | 58.78 |
| 9 | 2013 | 59.71 |
| 10 | 2012 | 56.98 |
| 11 | 2011 | 56.66 |
| 12 | 2010 | 55.18 |
| 13 | 2009 | 54.36 |
| 14 | 2008 | 55.65 |
| 15 | 2007 | 53.08 |
| 16 | 2006 | 52.82 |
| 17 | 2005 | 52.20 |
| 18 | 2004 | 50.61 |
| 19 | 2003 | 52.68 |
| 20 | 2002 | 50.58 |
| 21 | 2001 | 51.33 |
| 22 | 2000 | 51.21 |
| 23 | 1999 | 52.16 |
| 24 | 1998 | 53.47 |
| 25 | 1997 | 53.57 |
| 26 | 1996 | 53.37 |
| 27 | 1995 | 53.50 |
| 28 | 1994 | 53.02 |
| 29 | 1993 | 52.69 |
| 30 | 1992 | 52.42 |
| 31 | 1991 | 52.49 |
| 32 | 1990 | 70.26 |
| 33 | 1989 | 70.51 |
| 34 | 1988 | 72.03 |
| 35 | 1987 | 71.48 |
| 36 | 1986 | 70.47 |
| 37 | 1985 | 68.60 |
| 38 | 1984 | 69.60 |
| 39 | 1983 | 68.92 |
| 40 | 1982 | 72.35 |
