| （単位：百万円） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/3 | 59,006 | -3.3% |
| 2024/3 | 61,029 | +146.8% |
| 2023/3 | 24,728 | -37.6% |
| 2022/3 | 39,650 | +360354.5% |
| 2021/3 | 11 | -100.0% |
| 2020/3 | 150,009 | +190.1% |
| 2019/3 | 51,714 | -52.6% |
| 2018/3 | 109,096 | +77.9% |
| 2017/3 | 61,338 | +206.7% |
| 2016/3 | 20,002 | -80.8% |
| 2015/3 | 104,047 | +220.0% |
| 2014/3 | 32,511 | +464342.9% |
| 2013/3 | 7 | - |