| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/6 | -90.2 | -0.9% |
| 2024/6 | -91.0 | +2.7% |
| 2023/6 | -88.7 | -27.9% |
| 2022/6 | -123.0 | +8.5% |
| 2021/6 | -113.4 | +13.0% |
| 2020/6 | -100.4 | +3.2% |
| 2019/6 | -97.3 | -23.2% |
| 2018/6 | -126.7 | -2.6% |
| 2017/6 | -130.1 | -7.5% |
| 2016/6 | -140.7 | -17.8% |
| 2015/6 | -171.1 | +67.3% |
| 2014/6 | -102.3 | -1.0% |
| 2013/6 | -103.3 | -3.1% |
| 2012/6 | -106.7 | -6.1% |
| 2011/6 | -113.6 | -4.4% |
| 2010/6 | -118.9 | - |