| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -79.9 | +15.8% |
| 2024/12 | -69.0 | -8.0% |
| 2023/12 | -75.0 | -40.3% |
| 2022/12 | -125.6 | +37.0% |
| 2021/12 | -91.7 | +13.0% |
| 2020/12 | -81.2 | +26.8% |
| 2019/12 | -64.0 | -34.1% |
| 2018/12 | -97.1 | +50.4% |
| 2017/12 | -64.6 | -33.5% |
| 2016/12 | -97.1 | -42.0% |
| 2015/12 | -167.4 | +134.5% |
| 2014/12 | -71.4 | +82.0% |
| 2013/12 | -39.2 | -53.1% |
| 2012/12 | -83.6 | - |