| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -21.8 | +13.4% |
| 2024/12 | -19.2 | -18.5% |
| 2023/12 | -23.6 | -2.1% |
| 2022/12 | -24.1 | +17.7% |
| 2021/12 | -20.5 | -52.7% |
| 2020/12 | -43.3 | +65.0% |
| 2019/12 | -26.2 | -61.9% |
| 2018/12 | -68.9 | +153.7% |
| 2017/12 | -27.2 | -34.0% |
| 2016/12 | -41.2 | -12.2% |
| 2015/12 | -46.9 | +20.1% |
| 2014/12 | -39.0 | +31.8% |
| 2013/12 | -29.6 | -33.0% |
| 2012/12 | -44.2 | - |
| 2010/12 | -43.1 | - |