| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -83.3 | -18.0% |
| 2024/12 | -101.6 | +65.7% |
| 2023/12 | -61.3 | -15.3% |
| 2022/12 | -72.4 | -13.3% |
| 2021/12 | -83.4 | +16.9% |
| 2020/12 | -71.3 | +1.7% |
| 2019/12 | -70.2 | -0.2% |
| 2018/12 | -70.3 | +112.2% |
| 2017/12 | -33.1 | -61.4% |
| 2016/12 | -85.8 | -6.8% |
| 2015/12 | -92.1 | -2.8% |
| 2014/12 | -94.7 | -7.8% |
| 2013/12 | -102.8 | -13.0% |
| 2012/12 | -118.2 | -40.1% |
| 2011/12 | -197.3 | +244.5% |
| 2010/12 | -57.3 | - |