| 序号 | 时间 (年) |
数据 (万户) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 57.02 |
| 8 | 2014 | 55.28 |
| 9 | 2013 | 53.98 |
| 10 | 2012 | 52.36 |
| 11 | 2011 | 50.34 |
| 12 | 2010 | 47.78 |
| 13 | 2009 | 46.03 |
| 14 | 2008 | 44.09 |
| 15 | 2007 | 42.78 |
| 16 | 2006 | 40.75 |
| 17 | 2005 | 40.35 |
| 18 | 2004 | 39.26 |
| 19 | 2003 | 39.02 |
| 20 | 2002 | 38.87 |
| 21 | 2001 | 38.34 |
| 22 | 2000 | 37.83 |
| 23 | 1999 | 37.11 |
| 24 | 1998 | 36.75 |
| 25 | 1997 | 36.28 |
| 26 | 1996 | 34.87 |
| 27 | 1995 | 35.44 |
| 28 | 1994 | 35.79 |
| 29 | 1993 | 35.04 |
| 30 | 1992 | 34.21 |
| 31 | 1991 | 33.89 |
| 32 | 1990 | 33.49 |
| 33 | 1989 | 33.15 |
| 34 | 1988 | 32.81 |
| 35 | 1987 | 32.55 |
| 36 | 1986 | 32.31 |
| 37 | 1985 | 31.81 |
| 38 | 1984 | 31.31 |
| 39 | 1983 | 31.29 |
| 40 | 1982 | 31.00 |
| 41 | 1981 | 31.45 |
| 42 | 1980 | 31.31 |
| 43 | 1979 | 30.99 |
| 44 | 1978 | 30.84 |
| 45 | 1975 | 28.84 |
| 46 | 1970 | 25.14 |
| 47 | 1965 | 23.14 |
