| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/6 | -64.0 | -47.7% |
| 2024/6 | -122.3 | +117.0% |
| 2023/6 | -56.3 | -3.1% |
| 2022/6 | -58.2 | +12.4% |
| 2021/6 | -51.7 | -22.9% |
| 2020/6 | -67.1 | -46.9% |
| 2019/6 | -126.3 | +22.0% |
| 2018/6 | -103.5 | -31.7% |
| 2017/6 | -151.5 | +80.5% |
| 2016/6 | -83.9 | -43.2% |
| 2015/6 | -147.7 | +71.6% |
| 2014/6 | -86.1 | -43.7% |
| 2013/6 | -152.9 | +45.7% |
| 2012/6 | -104.9 | -40.1% |
| 2011/6 | -175.1 | - |