| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 8.20 |
| 8 | 2015 | 8.21 |
| 9 | 2014 | 8.52 |
| 10 | 2013 | 8.55 |
| 11 | 2012 | 8.56 |
| 12 | 2011 | 8.75 |
| 13 | 2010 | 8.95 |
| 14 | 2009 | 9.01 |
| 15 | 2008 | 9.23 |
| 16 | 2007 | 9.28 |
| 17 | 2006 | 9.60 |
| 18 | 2005 | 9.64 |
| 19 | 2004 | 9.42 |
| 20 | 2003 | 9.32 |
| 21 | 2002 | 9.74 |
| 22 | 2001 | 9.83 |
| 23 | 2000 | 9.95 |
| 24 | 1999 | 10.08 |
| 25 | 1998 | 9.98 |
| 26 | 1997 | 9.94 |
| 27 | 1996 | 10.62 |
| 28 | 1995 | 10.69 |
| 29 | 1994 | 10.04 |
| 30 | 1993 | 9.23 |
| 31 | 1992 | 9.17 |
| 32 | 1991 | 9.23 |
| 33 | 1990 | 8.72 |
| 34 | 1989 | 8.58 |
| 35 | 1988 | 8.06 |
| 36 | 1987 | 7.54 |
| 37 | 1986 | 7.63 |
| 38 | 1985 | 7.87 |
| 39 | 1984 | 7.81 |
| 40 | 1983 | 7.88 |
| 41 | 1982 | 7.80 |
| 42 | 1981 | 7.75 |
| 43 | 1980 | 7.94 |
| 44 | 1979 | 7.94 |
| 45 | 1978 | 8.19 |
| 46 | 1975 | 7.90 |
| 47 | 1970 | 7.88 |
| 48 | 1965 | 7.60 |
| 49 | 1962 | 8.07 |
| 50 | 1957 | 7.35 |
| 51 | 1952 | 7.70 |
