| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 9.70 |
| 8 | 2014 | 15.57 |
| 9 | 2013 | 15.92 |
| 10 | 2012 | 16.21 |
| 11 | 2011 | 16.37 |
| 12 | 2010 | 11.30 |
| 13 | 2009 | 7.92 |
| 14 | 2008 | 8.55 |
| 15 | 2007 | 11.10 |
| 16 | 2006 | 15.34 |
| 17 | 2005 | 12.58 |
| 18 | 2004 | 16.95 |
| 19 | 2003 | 15.25 |
| 20 | 2002 | 19.30 |
| 21 | 2001 | 19.29 |
| 22 | 1994 | 13.65 |
| 23 | 1993 | 20.79 |
| 24 | 1992 | 20.66 |
| 25 | 1991 | 9.13 |
| 26 | 1990 | 26.24 |
| 27 | 1989 | 19.60 |
| 28 | 1988 | 16.07 |
| 29 | 1987 | 26.72 |
| 30 | 1986 | 23.47 |
| 31 | 1985 | 28.55 |
| 32 | 1984 | 24.68 |
| 33 | 1983 | 21.39 |
| 34 | 1982 | 39.85 |
| 35 | 1981 | 24.39 |
