| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -128.9 | +115.5% |
| 2024/12 | -59.8 | -22.0% |
| 2023/12 | -76.6 | +38.7% |
| 2022/12 | -55.3 | -4.9% |
| 2021/12 | -58.1 | -22.2% |
| 2020/12 | -74.7 | -36.9% |
| 2019/12 | -118.2 | +9.9% |
| 2018/12 | -107.6 | -139.5% |
| 2017/12 | 272.2 | -452.0% |
| 2016/12 | -77.3 | +99.8% |
| 2015/12 | -38.7 | +55.5% |
| 2014/12 | -24.9 | +200.4% |
| 2013/12 | -8.3 | +334.2% |
| 2012/12 | -1.9 | +98.1% |
| 2011/12 | -1.0 | +598.7% |
| 2010/12 | -0.1 | - |