| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 2.06 |
| 8 | 2018 | 2.19 |
| 9 | 2017 | 2.40 |
| 10 | 2016 | 2.52 |
| 11 | 2015 | 3.02 |
| 12 | 2014 | 3.15 |
| 13 | 2013 | 3.36 |
| 14 | 2012 | 3.94 |
| 15 | 2011 | 4.09 |
| 16 | 2010 | 4.59 |
| 17 | 2009 | 5.04 |
| 18 | 2008 | 5.32 |
| 19 | 2007 | 8.02 |
| 20 | 2006 | 8.14 |
| 21 | 2005 | 8.43 |
| 22 | 2004 | 8.61 |
| 23 | 2000 | 9.34 |
| 24 | 1985 | 6.93 |
| 25 | 1980 | 3.32 |
