| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 30.45 |
| 8 | 2014 | 30.70 |
| 9 | 2013 | 31.16 |
| 10 | 2012 | 31.61 |
| 11 | 2011 | 32.55 |
| 12 | 2010 | 33.68 |
| 13 | 2009 | 33.49 |
| 14 | 2008 | 33.10 |
| 15 | 2007 | 31.14 |
| 16 | 2006 | 30.92 |
| 17 | 2005 | 30.54 |
| 18 | 2004 | 30.60 |
| 19 | 2003 | 30.35 |
| 20 | 2002 | 30.20 |
| 21 | 2001 | 30.16 |
| 22 | 2000 | 30.17 |
| 23 | 1999 | 31.40 |
| 24 | 1998 | 31.90 |
| 25 | 1997 | 32.05 |
| 26 | 1996 | 32.11 |
| 27 | 1995 | 32.96 |
| 28 | 1994 | 33.55 |
| 29 | 1993 | 34.42 |
| 30 | 1992 | 35.44 |
| 31 | 1991 | 36.85 |
| 32 | 1990 | 37.52 |
| 33 | 1985 | 44.62 |
| 34 | 1980 | 40.94 |
| 35 | 1978 | 41.78 |
| 36 | 1975 | 36.77 |
| 37 | 1970 | 36.45 |
| 38 | 1965 | 28.78 |
| 39 | 1962 | 23.51 |
| 40 | 1957 | 24.60 |
| 41 | 1952 | 20.79 |
| 42 | 1949 | 20.54 |
