| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -25.8 | - |
| 2023/12 | -53.8 | +26.6% |
| 2022/12 | -42.5 | -48.9% |
| 2021/12 | -83.2 | +155.3% |
| 2020/12 | -32.6 | +31.1% |
| 2019/12 | -24.9 | -4.8% |
| 2018/12 | -26.1 | -36.3% |
| 2017/12 | -41.0 | +4.7% |
| 2016/12 | -39.2 | -16.0% |
| 2015/12 | -46.6 | -12.2% |
| 2014/12 | -53.1 | -25.5% |
| 2013/12 | -71.2 | +124.9% |
| 2012/12 | -31.7 | +132.8% |
| 2011/12 | -13.6 | - |