| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -657.5 | +186.7% |
| 2024/12 | -229.3 | +28.7% |
| 2023/12 | -178.1 | -13.7% |
| 2022/12 | -206.4 | +218.5% |
| 2021/12 | -64.8 | +66.3% |
| 2020/12 | -39.0 | +171.2% |
| 2019/12 | -14.4 | -91.8% |
| 2018/12 | -174.3 | +86.4% |
| 2017/12 | -93.5 | +108.4% |
| 2016/12 | -44.9 | -74.0% |
| 2015/12 | -172.8 | +9.5% |
| 2014/12 | -157.7 | +856.3% |
| 2013/12 | -16.5 | -121.6% |
| 2012/12 | 76.2 | -146.9% |
| 2011/12 | -162.5 | +311.4% |
| 2010/12 | -39.5 | - |