| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | 29.6 | -124.8% |
| 2024/12 | -119.6 | -60.0% |
| 2023/12 | -298.6 | +129.5% |
| 2022/12 | -130.1 | +41.0% |
| 2021/12 | -92.3 | -47.5% |
| 2020/12 | -175.9 | +61.9% |
| 2019/12 | -108.7 | +44.1% |
| 2018/12 | -75.4 | +98.1% |
| 2017/12 | -38.1 | -60.2% |
| 2016/12 | -95.7 | -30.4% |
| 2015/12 | -137.5 | -54.6% |
| 2014/12 | -303.1 | +296.6% |
| 2013/12 | -76.4 | +19.5% |
| 2012/12 | -64.0 | +89.6% |
| 2011/12 | -33.7 | +11.6% |
| 2010/12 | -30.2 | - |