| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 21.65 |
| 8 | 2015 | 21.05 |
| 9 | 2014 | 20.63 |
| 10 | 2013 | 20.53 |
| 11 | 2012 | 20.61 |
| 12 | 2011 | 20.52 |
| 13 | 2010 | 20.33 |
| 14 | 2009 | 19.97 |
| 15 | 2008 | 19.44 |
| 16 | 1997 | 12.21 |
| 17 | 1996 | 12.26 |
| 18 | 1995 | 12.36 |
| 19 | 1994 | 12.26 |
| 20 | 1993 | 12.30 |
| 21 | 1992 | 12.16 |
| 22 | 1991 | 11.85 |
| 23 | 1990 | 11.76 |
| 24 | 1989 | 11.74 |
| 25 | 1988 | 11.24 |
| 26 | 1987 | 10.59 |
