| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 18.67 |
| 8 | 2018 | 19.61 |
| 9 | 2017 | 19.95 |
| 10 | 2016 | 20.16 |
| 11 | 2015 | 20.69 |
| 12 | 2014 | 21.38 |
| 13 | 2013 | 21.65 |
| 14 | 2012 | 21.68 |
| 15 | 2011 | 22.41 |
| 16 | 2010 | 22.25 |
| 17 | 2009 | 21.95 |
| 18 | 2008 | 21.45 |
| 19 | 2007 | 21.92 |
| 20 | 2006 | 21.10 |
| 21 | 2005 | 20.93 |
