| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -60.3 | -29.9% |
| 2024/12 | -85.9 | -17.6% |
| 2023/12 | -104.3 | -69.0% |
| 2022/12 | -336.5 | +417.6% |
| 2021/12 | -65.0 | +48.8% |
| 2020/12 | -43.7 | +37.3% |
| 2019/12 | -31.8 | -56.5% |
| 2018/12 | -73.1 | +101.3% |
| 2017/12 | -36.3 | -56.8% |
| 2016/12 | -84.0 | -23.0% |
| 2015/12 | -109.2 | +44.2% |
| 2014/12 | -75.7 | +36.3% |
| 2013/12 | -55.6 | -5.2% |
| 2012/12 | -58.6 | -9.2% |
| 2011/12 | -64.5 | +4.6% |
| 2010/12 | -61.7 | - |