| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2025/12 | -102.7 | +17.3% |
| 2024/12 | -87.5 | -25.3% |
| 2023/12 | -117.2 | +83.8% |
| 2022/12 | -63.8 | +74.1% |
| 2021/12 | -36.6 | -18.7% |
| 2020/12 | -45.1 | -48.7% |
| 2019/12 | -87.9 | +80.1% |
| 2018/12 | -48.8 | -75.5% |
| 2017/12 | -199.3 | +89.4% |
| 2016/12 | -105.2 | +10.0% |
| 2015/12 | -95.6 | +17.1% |
| 2014/12 | -81.7 | -12.2% |
| 2013/12 | -93.0 | +21.4% |
| 2012/12 | -76.6 | -61.4% |
| 2011/12 | -198.5 | +194.8% |
| 2010/12 | -67.3 | - |