| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -89.1 | -25.5% |
| 2024/12 | -119.6 | +128.8% |
| 2023/12 | -52.3 | -27.5% |
| 2022/12 | -72.1 | +41.1% |
| 2021/12 | -51.1 | - |
| 2019/12 | -62.5 | -61.0% |
| 2018/12 | -160.1 | +106.9% |
| 2017/12 | -77.4 | -52.5% |
| 2016/12 | -162.8 | +104.9% |
| 2015/12 | -79.5 | +54.4% |
| 2014/12 | -51.5 | +28.3% |
| 2013/12 | -40.1 | -5.2% |
| 2012/12 | -42.3 | -57.7% |
| 2011/12 | -100.1 | -6.9% |
| 2010/12 | -107.5 | - |