| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/10 | -90.0 | +28.5% |
| 2024/10 | -70.0 | +51.7% |
| 2023/10 | -46.1 | -56.8% |
| 2022/10 | -106.9 | +37.2% |
| 2021/10 | -77.9 | +96.4% |
| 2020/10 | -39.7 | -66.2% |
| 2019/10 | -117.3 | -34.0% |
| 2018/10 | -177.7 | +281.0% |
| 2017/10 | -46.7 | -65.6% |
| 2016/10 | -135.7 | +3.1% |
| 2015/10 | -131.6 | +190.9% |
| 2014/10 | -45.2 | -83.5% |
| 2013/10 | -273.8 | -83.9% |
| 2012/10 | -1697.2 | +3679.1% |
| 2011/10 | -44.9 | -39.7% |
| 2010/10 | -74.5 | - |