| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/6 | -101.9 | +6.6% |
| 2024/6 | -95.6 | -13.8% |
| 2023/6 | -111.0 | -12.6% |
| 2022/6 | -126.9 | -5.5% |
| 2021/6 | -134.3 | +15.8% |
| 2020/6 | -116.0 | -63.2% |
| 2019/6 | -315.2 | +117.1% |
| 2018/6 | -145.2 | +79.8% |
| 2017/6 | -80.7 | -25.2% |
| 2016/6 | -107.9 | -35.2% |
| 2015/6 | -166.4 | +51.9% |
| 2014/6 | -109.6 | -0.1% |
| 2013/6 | -109.7 | +17.7% |
| 2012/6 | -93.2 | -14.1% |
| 2011/6 | -108.6 | +20.6% |
| 2010/6 | -90.0 | - |