| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -178.3 | +149.8% |
| 2024/12 | -71.4 | +73.7% |
| 2023/12 | -41.1 | +18.8% |
| 2022/12 | -34.6 | -1.6% |
| 2021/12 | -35.1 | - |
| 2019/12 | -57.2 | -47.6% |
| 2018/12 | -109.2 | +81.7% |
| 2017/12 | -60.1 | -4.7% |
| 2016/12 | -63.1 | -7.6% |
| 2015/12 | -68.3 | -39.3% |
| 2014/12 | -112.6 | +108.3% |
| 2013/12 | -54.0 | -23.3% |
| 2012/12 | -70.5 | -77.6% |
| 2011/12 | -314.7 | +492.4% |
| 2010/12 | -53.1 | - |