| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -114.8 | +12.5% |
| 2024/12 | -102.0 | -10.2% |
| 2023/12 | -113.6 | +52.3% |
| 2022/12 | -74.6 | +144.2% |
| 2021/12 | -30.5 | -88.6% |
| 2020/12 | -267.9 | +183.4% |
| 2019/12 | -94.5 | +12.6% |
| 2018/12 | -83.9 | -10.1% |
| 2017/12 | -93.4 | -39.8% |
| 2016/12 | -155.1 | +43.7% |
| 2015/12 | -107.9 | -35.4% |
| 2014/12 | -166.9 | +19.7% |
| 2013/12 | -139.5 | -70.0% |
| 2012/12 | -464.8 | +279.3% |
| 2011/12 | -122.6 | +62.2% |
| 2010/12 | -75.5 | - |