| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -77.3 | -33.2% |
| 2024/12 | -115.8 | +57.4% |
| 2023/12 | -73.6 | +63.8% |
| 2022/12 | -44.9 | -61.9% |
| 2021/12 | -118.0 | -14.9% |
| 2020/12 | -138.7 | -25.1% |
| 2019/12 | -185.2 | +10.3% |
| 2018/12 | -168.0 | +60.5% |
| 2017/12 | -104.7 | +32.5% |
| 2016/12 | -79.0 | -24.8% |
| 2015/12 | -105.1 | -54.9% |
| 2014/12 | -232.9 | -39.4% |
| 2013/12 | -384.3 | -43.8% |
| 2012/12 | -684.4 | +67.4% |
| 2011/12 | -408.8 | - |