| （単位：百万円） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/3 | 400,090 | -11.2% |
| 2023/3 | 450,376 | +184.1% |
| 2022/3 | 158,529 | +792545.0% |
| 2021/3 | 20 | -100.0% |
| 2020/3 | 50,028 | -68.7% |
| 2019/3 | 159,962 | -20.5% |
| 2018/3 | 201,102 | -7.7% |
| 2017/3 | 217,803 | +8.9% |
| 2016/3 | 200,053 | +99.9% |
| 2015/3 | 100,076 | +135137.8% |
| 2014/3 | 74 | +289.5% |
| 2013/3 | 19 | +5.6% |
| 2012/3 | 18 | -79.1% |
| 2011/3 | 86 | -98.1% |
| 2010/3 | 4,621 | - |