| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -87.8 | +260.8% |
| 2024/12 | -24.3 | -3.4% |
| 2023/12 | -25.2 | -52.7% |
| 2022/12 | -53.3 | -5.1% |
| 2021/12 | -56.1 | +57.5% |
| 2020/12 | -35.6 | -22.1% |
| 2019/12 | -45.8 | +142.5% |
| 2018/12 | -18.9 | +21.6% |
| 2017/12 | -15.5 | -29.4% |
| 2016/12 | -22.0 | +25.6% |
| 2015/12 | -17.5 | +3.6% |
| 2014/12 | -16.9 | +293.8% |
| 2013/12 | -4.3 | -87.2% |
| 2012/12 | -33.5 | +193.8% |
| 2011/12 | -11.4 | - |