| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | 10.5 | -106.1% |
| 2024/12 | -171.4 | +1504.9% |
| 2023/12 | -10.7 | +2.9% |
| 2022/12 | -10.4 | -12.1% |
| 2021/12 | -11.8 | -62.2% |
| 2020/12 | -31.2 | -1.9% |
| 2019/12 | -31.8 | +51.6% |
| 2018/12 | -21.0 | -60.2% |
| 2017/12 | -52.7 | +358.6% |
| 2016/12 | -11.5 | -81.8% |
| 2015/12 | -63.0 | +844.3% |
| 2014/12 | -6.7 | -122.6% |
| 2013/12 | 29.5 | -148.1% |
| 2012/12 | -61.5 | +560.2% |
| 2011/12 | -9.3 | - |