| 序号 |
时间(年) |
数据(单位：万人) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
26.06 |
| 8 |
2018 |
24.52 |
| 9 |
2017 |
23.42 |
| 10 |
2016 |
22.45 |
| 11 |
2015 |
21.99 |
| 12 |
2014 |
22.28 |
| 13 |
2013 |
22.43 |
| 14 |
2012 |
23.07 |
| 15 |
2011 |
23.77 |
| 16 |
2010 |
24.86 |
| 17 |
2009 |
26.11 |
| 18 |
2008 |
27.27 |
| 19 |
2007 |
28.53 |
| 20 |
2006 |
30.56 |
| 21 |
2005 |
32.26 |
| 22 |
2004 |
33.93 |
| 23 |
2003 |
33.92 |
| 24 |
2002 |
32.38 |
| 25 |
2001 |
29.07 |
| 26 |
2000 |
25.38 |
| 27 |
1999 |
22.29 |
| 28 |
1998 |
21.80 |
| 29 |
1997 |
22.04 |
| 30 |
1996 |
34.00 |
| 31 |
1995 |
23.57 |
| 32 |
1990 |
23.01 |
| 33 |
1985 |
23.86 |
| 34 |
1980 |
27.41 |
| 35 |
1979 |
21.80 |
| 36 |
1978 |
23.14 |
| 37 |
1975 |
25.23 |
| 38 |
1970 |
18.26 |
| 39 |
1965 |
11.29 |
| 40 |
1962 |
8.92 |
| 41 |
1957 |
6.98 |
| 42 |
1952 |
3.68 |
| 43 |
1949 |
1.82 |
