| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 30.50 |
| 8 | 2015 | 29.68 |
| 9 | 2014 | 29.36 |
| 10 | 2013 | 29.60 |
| 11 | 2012 | 21.46 |
| 12 | 2011 | 22.01 |
| 13 | 2010 | 12.31 |
| 14 | 2009 | 21.60 |
| 15 | 2008 | 10.50 |
| 16 | 2007 | 16.51 |
| 17 | 2006 | 17.82 |
| 18 | 2005 | 18.05 |
| 19 | 2004 | 14.23 |
| 20 | 2003 | 28.28 |
| 21 | 2002 | 6.09 |
| 22 | 2001 | 7.66 |
| 23 | 2000 | 8.29 |
| 24 | 1999 | 13.71 |
| 25 | 1998 | 16.14 |
| 26 | 1997 | 18.23 |
| 27 | 1996 | 21.06 |
| 28 | 1995 | 11.78 |
| 29 | 1994 | 8.40 |
| 30 | 1993 | 12.10 |
| 31 | 1992 | 14.57 |
| 32 | 1991 | 17.96 |
| 33 | 1990 | 13.94 |
| 34 | 1989 | 19.81 |
| 35 | 1988 | 7.50 |
| 36 | 1987 | 9.97 |
| 37 | 1986 | 9.05 |
| 38 | 1985 | 13.43 |
| 39 | 1984 | 15.53 |
| 40 | 1983 | 15.75 |
| 41 | 1982 | 14.87 |
| 42 | 1981 | 15.97 |
| 43 | 1980 | 15.51 |
| 44 | 1979 | 16.74 |
| 45 | 1978 | 17.86 |
| 46 | 1977 | 13.86 |
