| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/9 | -116.9 | -4.5% |
| 2024/9 | -122.4 | +98.9% |
| 2023/9 | -61.5 | -30.1% |
| 2022/9 | -88.0 | +50.1% |
| 2021/9 | -58.7 | -18.5% |
| 2020/9 | -72.0 | -65.9% |
| 2019/9 | -211.1 | -41.2% |
| 2018/9 | -359.1 | +304.4% |
| 2017/9 | -88.8 | -26.8% |
| 2016/9 | -121.4 | +5.9% |
| 2015/9 | -114.6 | +17.5% |
| 2014/9 | -97.5 | +8.6% |
| 2013/9 | -89.8 | +30.6% |
| 2012/9 | -68.8 | -5.9% |
| 2011/9 | -73.0 | +16.0% |
| 2010/9 | -63.0 | - |