| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -71.3 | +36.1% |
| 2024/12 | -52.4 | -40.1% |
| 2023/12 | -87.6 | +41.5% |
| 2022/12 | -61.9 | -42.5% |
| 2021/12 | -107.6 | +31.8% |
| 2020/12 | -81.6 | +32.7% |
| 2019/12 | -61.5 | -13.6% |
| 2018/12 | -71.2 | +42.6% |
| 2017/12 | -49.9 | -27.2% |
| 2016/12 | -68.6 | +14.6% |
| 2015/12 | -59.8 | -39.6% |
| 2014/12 | -99.0 | +108.7% |
| 2013/12 | -47.4 | -35.4% |
| 2012/12 | -73.5 | -32.7% |
| 2011/12 | -109.2 | - |