| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/6 | -74.4 | +89.9% |
| 2024/6 | -39.2 | -18.5% |
| 2023/6 | -48.1 | -38.6% |
| 2022/6 | -78.2 | +97.0% |
| 2021/6 | -39.7 | -28.4% |
| 2020/6 | -55.5 | -34.0% |
| 2019/6 | -84.1 | +19.6% |
| 2018/6 | -70.3 | +1.2% |
| 2017/6 | -69.5 | -37.7% |
| 2016/6 | -111.4 | -35.1% |
| 2015/6 | -171.7 | +270.8% |
| 2014/6 | -46.3 | -14.4% |
| 2013/6 | -54.1 | -10.4% |
| 2012/6 | -60.4 | -29.0% |
| 2011/6 | -85.1 | +152.1% |
| 2010/6 | -33.7 | - |