| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -135.6 | +60.2% |
| 2024/12 | -84.6 | +122.7% |
| 2023/12 | -38.0 | -185.2% |
| 2022/12 | 44.6 | +2088.4% |
| 2021/12 | 2.0 | -65.0% |
| 2020/12 | 5.8 | -102.9% |
| 2019/12 | -203.5 | +124.0% |
| 2018/12 | -90.8 | +138.6% |
| 2017/12 | -38.1 | -66.1% |
| 2016/12 | -112.2 | -37.6% |
| 2015/12 | -179.8 | +83.2% |
| 2014/12 | -98.2 | -6.2% |
| 2013/12 | -104.6 | -20.3% |
| 2012/12 | -131.2 | +4.0% |
| 2011/12 | -126.2 | - |