| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -31.5 | -31.1% |
| 2024/12 | -45.7 | +3.2% |
| 2023/12 | -44.3 | -25.2% |
| 2022/12 | -59.3 | -44.5% |
| 2021/12 | -106.9 | +145.0% |
| 2020/12 | -43.6 | +64.5% |
| 2019/12 | -26.5 | -4.1% |
| 2018/12 | -27.7 | -74.1% |
| 2017/12 | -106.6 | +29.0% |
| 2016/12 | -82.7 | +17.0% |
| 2015/12 | -70.6 | -13.5% |
| 2014/12 | -81.7 | +99.2% |
| 2013/12 | -41.0 | +8.3% |
| 2012/12 | -37.9 | - |