| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 30.32 |
| 8 | 2014 | 30.78 |
| 9 | 2013 | 31.24 |
| 10 | 2012 | 31.71 |
| 11 | 2011 | 32.67 |
| 12 | 2010 | 31.98 |
| 13 | 2009 | 32.25 |
| 14 | 2008 | 32.40 |
| 15 | 2007 | 32.81 |
| 16 | 2006 | 32.36 |
| 17 | 2005 | 31.99 |
| 18 | 2004 | 32.04 |
| 19 | 2003 | 30.88 |
| 20 | 2002 | 31.85 |
| 21 | 2001 | 32.13 |
| 22 | 2000 | 33.22 |
| 23 | 1999 | 34.56 |
| 24 | 1998 | 35.63 |
| 25 | 1997 | 36.06 |
| 26 | 1996 | 37.14 |
| 27 | 1995 | 37.77 |
| 28 | 1994 | 38.54 |
| 29 | 1993 | 38.93 |
| 30 | 1992 | 39.36 |
| 31 | 1991 | 40.13 |
| 32 | 1990 | 40.59 |
| 33 | 1985 | 39.61 |
| 34 | 1980 | 36.76 |
| 35 | 1978 | 34.76 |
| 36 | 1975 | 34.39 |
| 37 | 1970 | 32.71 |
| 38 | 1965 | 24.23 |
| 39 | 1962 | 20.73 |
| 40 | 1957 | 22.31 |
| 41 | 1952 | 17.87 |
| 42 | 1949 | 17.08 |
