| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 34.08 |
| 12 | 2011 | 49.97 |
| 13 | 2010 | 56.67 |
| 14 | 2009 | 31.37 |
| 15 | 2008 | 59.83 |
| 16 | 2007 | 31.49 |
| 17 | 2006 | 38.17 |
| 18 | 2005 | 37.16 |
| 19 | 2004 | 32.68 |
| 20 | 2003 | 17.67 |
| 21 | 2002 | 14.27 |
| 22 | 2001 | 35.40 |
| 23 | 2000 | 38.94 |
| 24 | 1999 | 33.71 |
| 25 | 1998 | 39.35 |
| 26 | 1997 | 38.65 |
| 27 | 1996 | 34.59 |
| 28 | 1995 | 37.79 |
| 29 | 1994 | 35.94 |
| 30 | 1993 | 32.05 |
| 31 | 1992 | 28.35 |
| 32 | 1991 | 32.35 |
| 33 | 1990 | 37.97 |
| 34 | 1989 | 41.49 |
| 35 | 1988 | 40.40 |
| 36 | 1987 | 47.77 |
| 37 | 1986 | 56.61 |
