| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 14.88 |
| 8 | 2015 | 18.88 |
| 9 | 2014 | 21.93 |
| 10 | 2013 | 22.15 |
| 11 | 2012 | 23.10 |
| 12 | 2011 | 14.60 |
| 13 | 2010 | 15.91 |
| 14 | 2009 | 25.01 |
| 15 | 2008 | 26.33 |
| 16 | 2007 | 26.38 |
| 17 | 2006 | 28.62 |
| 18 | 2005 | 22.63 |
| 19 | 2004 | 21.35 |
| 20 | 2003 | 17.96 |
| 21 | 2002 | 22.29 |
| 22 | 2001 | 23.54 |
| 23 | 2000 | 23.98 |
| 24 | 1999 | 25.74 |
| 25 | 1998 | 24.08 |
| 26 | 1997 | 26.19 |
| 27 | 1996 | 27.52 |
| 28 | 1995 | 26.03 |
| 29 | 1994 | 27.09 |
| 30 | 1993 | 27.66 |
| 31 | 1992 | 24.49 |
| 32 | 1991 | 23.57 |
| 33 | 1989 | 59.36 |
| 34 | 1988 | 59.02 |
| 35 | 1987 | 60.20 |
| 36 | 1986 | 62.55 |
| 37 | 1985 | 75.69 |
| 38 | 1984 | 79.74 |
| 39 | 1983 | 72.96 |
| 40 | 1982 | 69.92 |
