| 序号 | 时间 (年) |
数据 (1/十万) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 7.62 |
| 8 | 2018 | 9.51 |
| 9 | 2017 | 13.95 |
| 10 | 2016 | 9.39 |
| 11 | 2015 | 13.87 |
| 12 | 2014 | 6.14 |
| 13 | 2013 | 7.46 |
| 14 | 2012 | 8.71 |
| 15 | 2011 | 14.51 |
| 16 | 2010 | 6.96 |
| 17 | 2009 | 19.35 |
| 18 | 2008 | 4.70 |
| 19 | 2007 | 18.89 |
| 20 | 2006 | 20.04 |
| 21 | 2005 | 28.61 |
