| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 17.11 |
| 8 | 2015 | 18.92 |
| 9 | 2014 | 17.94 |
| 10 | 2013 | 17.76 |
| 11 | 2012 | 17.16 |
| 12 | 2011 | 17.22 |
| 13 | 2010 | 16.24 |
| 14 | 2009 | 15.27 |
| 15 | 2008 | 16.79 |
| 16 | 2007 | 17.54 |
| 17 | 2006 | 17.95 |
| 18 | 2005 | 17.47 |
| 19 | 2004 | 17.42 |
| 20 | 2003 | 17.77 |
| 21 | 2002 | 16.49 |
| 22 | 2001 | 16.63 |
| 23 | 2000 | 17.96 |
| 24 | 1999 | 17.06 |
| 25 | 1998 | 17.74 |
| 26 | 1997 | 17.04 |
| 27 | 1996 | 16.11 |
| 28 | 1995 | 17.40 |
| 29 | 1994 | 17.79 |
| 30 | 1993 | 19.66 |
| 31 | 1992 | 22.41 |
| 32 | 1991 | 22.52 |
| 33 | 1990 | 23.06 |
| 34 | 1989 | 5.12 |
| 35 | 1988 | 4.53 |
| 36 | 1987 | 4.46 |
| 37 | 1986 | 4.46 |
| 38 | 1985 | 4.20 |
| 39 | 1984 | 4.05 |
| 40 | 1983 | 4.03 |
| 41 | 1982 | 4.07 |
| 42 | 1981 | 4.39 |
