| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/7 | -102.4 | +0.4% |
| 2024/7 | -102.0 | -14.9% |
| 2023/7 | -119.8 | -6.1% |
| 2022/7 | -127.5 | +59.3% |
| 2021/7 | -80.1 | +65.4% |
| 2020/7 | -48.4 | -28.7% |
| 2019/7 | -67.9 | +21.1% |
| 2018/7 | -56.1 | -54.3% |
| 2017/7 | -122.8 | -53.5% |
| 2016/7 | -263.7 | -37.0% |
| 2015/7 | -418.6 | +111.3% |
| 2014/7 | -198.1 | +243.4% |
| 2013/7 | -57.7 | -57.6% |
| 2012/7 | -136.1 | - |