| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 35.64 |
| 8 | 2015 | 31.79 |
| 9 | 2014 | 33.02 |
| 10 | 2013 | 34.58 |
| 11 | 2012 | 46.61 |
| 12 | 2011 | 40.99 |
| 13 | 2010 | 27.24 |
| 14 | 2009 | 34.98 |
| 15 | 2008 | 37.67 |
| 16 | 2007 | 35.18 |
| 17 | 2006 | 56.89 |
| 18 | 2005 | 60.96 |
| 19 | 2004 | 51.25 |
| 20 | 2003 | 58.79 |
| 21 | 2002 | 56.06 |
| 22 | 2001 | 89.69 |
| 23 | 1997 | 59.50 |
| 24 | 1996 | 43.11 |
| 25 | 1995 | 47.28 |
| 26 | 1994 | 46.81 |
| 27 | 1993 | 38.89 |
| 28 | 1992 | 41.83 |
| 29 | 1991 | 32.47 |
| 30 | 1990 | 46.76 |
| 31 | 1989 | 30.23 |
| 32 | 1988 | 38.74 |
| 33 | 1987 | 32.88 |
| 34 | 1986 | 45.63 |
| 35 | 1985 | 39.76 |
| 36 | 1984 | 35.90 |
| 37 | 1983 | 52.27 |
| 38 | 1982 | 47.94 |
