| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 19.65 |
| 8 | 2014 | 19.32 |
| 9 | 2011 | 12.08 |
| 10 | 2010 | 8.85 |
| 11 | 2009 | 9.10 |
| 12 | 2008 | 11.58 |
| 13 | 2007 | 12.15 |
| 14 | 2006 | 11.76 |
| 15 | 2005 | 11.57 |
| 16 | 2004 | 10.49 |
| 17 | 2003 | 9.42 |
| 18 | 2002 | 9.51 |
| 19 | 2001 | 9.83 |
| 20 | 2000 | 13.80 |
| 21 | 1999 | 14.09 |
| 22 | 1998 | 14.20 |
| 23 | 1997 | 14.45 |
| 24 | 1996 | 13.45 |
| 25 | 1995 | 13.60 |
| 26 | 1994 | 13.00 |
| 27 | 1993 | 13.73 |
| 28 | 1992 | 14.96 |
| 29 | 1991 | 14.61 |
| 30 | 1990 | 13.96 |
| 31 | 1988 | 13.57 |
| 32 | 1987 | 12.28 |
| 33 | 1986 | 10.29 |
| 34 | 1985 | 9.99 |
| 35 | 1984 | 9.26 |
| 36 | 1983 | 12.63 |
| 37 | 1982 | 12.22 |
| 38 | 1981 | 6.89 |
| 39 | 1980 | 5.12 |
| 40 | 1979 | 2.50 |
