| （単位：%） | 総還元性向 | 前年比（％） |
|---|---|---|
| 2024/12 | -78.0 | +30.2% |
| 2023/12 | -59.9 | -1.5% |
| 2022/12 | -60.8 | -31.7% |
| 2021/12 | -88.9 | -104.7% |
| 2020/12 | 1888.2 | -2385.6% |
| 2019/12 | -82.6 | +31.8% |
| 2018/12 | -62.7 | -32.1% |
| 2017/12 | -92.3 | +11.6% |
| 2016/12 | -82.7 | -11.7% |
| 2015/12 | -93.6 | +50.2% |
| 2014/12 | -62.3 | -4.5% |
| 2013/12 | -65.2 | +10.4% |
| 2012/12 | -59.1 | -16.2% |
| 2011/12 | -70.5 | +0.7% |
| 2010/12 | -70.0 | - |