| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -123.0 | +139.3% |
| 2024/12 | -51.4 | +411.4% |
| 2023/12 | -10.1 | -82.7% |
| 2022/12 | -58.1 | +129.3% |
| 2021/12 | -25.4 | +49.6% |
| 2020/12 | -16.9 | +49.4% |
| 2019/12 | -11.3 | -82.9% |
| 2018/12 | -66.5 | +170.3% |
| 2017/12 | -24.6 | -64.6% |
| 2016/12 | -69.6 | +147.0% |
| 2015/12 | -28.2 | - |
| 2013/12 | -17.0 | -61.4% |
| 2012/12 | -44.0 | +27.0% |
| 2011/12 | -34.6 | - |