| （単位：千円） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/5 | -286,626 | +32.4% |
| 2024/5 | -216,564 | +8.2% |
| 2023/5 | -200,136 | +29.1% |
| 2022/5 | -155,013 | +19748.0% |
| 2021/5 | -781 | -99.3% |
| 2020/5 | -105,203 | +7845.8% |
| 2019/5 | -1,324 | -14.4% |
| 2018/5 | -1,546 | +201.4% |
| 2017/5 | -513 | -55.1% |
| 2016/5 | -1,142 | -42.7% |
| 2015/5 | -1,994 | -41.8% |
| 2014/5 | -3,425 | +889.9% |
| 2013/5 | -346 | - |