| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -104.1 | +21.8% |
| 2024/12 | -85.5 | +1.9% |
| 2023/12 | -83.9 | -1.8% |
| 2022/12 | -85.5 | +10.8% |
| 2021/12 | -77.1 | -26.3% |
| 2020/12 | -104.7 | -7.3% |
| 2019/12 | -112.9 | +104.7% |
| 2018/12 | -55.2 | -58.2% |
| 2017/12 | -131.9 | +16.4% |
| 2016/12 | -113.3 | -31.1% |
| 2015/12 | -164.3 | +23.3% |
| 2014/12 | -133.3 | +40.6% |
| 2013/12 | -94.8 | -9.7% |
| 2012/12 | -105.0 | +20.2% |
| 2011/12 | -87.4 | -30.4% |
| 2010/12 | -125.5 | - |