| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 7.02 |
| 8 | 2018 | 7.08 |
| 9 | 2017 | 6.81 |
| 10 | 2016 | 6.21 |
| 11 | 2015 | 6.68 |
| 12 | 2014 | 5.98 |
| 13 | 2013 | 5.42 |
| 14 | 2012 | 5.25 |
| 15 | 2011 | 6.24 |
| 16 | 2010 | 6.42 |
