| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -182.9 | +51.5% |
| 2024/12 | -120.8 | +163.8% |
| 2023/12 | -45.8 | -4.9% |
| 2022/12 | -48.2 | +32.7% |
| 2021/12 | -36.3 | -11.2% |
| 2020/12 | -40.9 | -45.5% |
| 2019/12 | -75.0 | +43.9% |
| 2018/12 | -52.2 | +27.3% |
| 2017/12 | -41.0 | -49.2% |
| 2016/12 | -80.7 | -4.1% |
| 2015/12 | -84.2 | +44.3% |
| 2014/12 | -58.3 | +19.2% |
| 2013/12 | -48.9 | +13.8% |
| 2012/12 | -43.0 | -64.2% |
| 2011/12 | -120.1 | -22.9% |
| 2010/12 | -155.7 | - |