| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -129.5 | +8.6% |
| 2024/12 | -119.3 | +60.1% |
| 2023/12 | -74.5 | -17.6% |
| 2022/12 | -90.4 | +59.2% |
| 2021/12 | -56.8 | -46.8% |
| 2020/12 | -106.9 | -10.2% |
| 2019/12 | -119.0 | -13.3% |
| 2018/12 | -137.2 | +8.4% |
| 2017/12 | -126.6 | +20.4% |
| 2016/12 | -105.1 | -25.0% |
| 2015/12 | -140.2 | -4.8% |
| 2014/12 | -147.3 | -21.3% |
| 2013/12 | -187.0 | +25.6% |
| 2012/12 | -148.9 | - |