| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 39.88 |
| 8 | 2014 | 39.24 |
| 9 | 2013 | 39.12 |
| 10 | 2012 | 39.37 |
| 11 | 2011 | 38.51 |
| 12 | 2010 | 38.41 |
| 13 | 2009 | 37.18 |
| 14 | 2008 | 35.61 |
| 15 | 2007 | 34.69 |
| 16 | 2006 | 32.44 |
| 17 | 2005 | 32.51 |
| 18 | 2004 | 31.43 |
| 19 | 2003 | 31.18 |
| 20 | 2002 | 30.36 |
| 21 | 2001 | 29.93 |
| 22 | 2000 | 30.78 |
