| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/11 | -149 | -278.9% |
| 2024/11 | 83.3 | -74.0% |
| 2023/11 | 320.3 | -693.3% |
| 2022/11 | -54.0 | -26.5% |
| 2021/11 | -73.5 | -213.4% |
| 2020/11 | 64.8 | -90.0% |
| 2019/11 | 647.2 | -460.7% |
| 2018/11 | -179.4 | +319.5% |
| 2017/11 | -42.8 | -46.7% |
| 2016/11 | -80.3 | +108.7% |
| 2015/11 | -38.5 | -66.8% |
| 2014/11 | -115.7 | +25.8% |
| 2013/11 | -91.9 | -13.7% |
| 2012/11 | -106.5 | +1511.2% |
| 2011/11 | -6.6 | - |