| （単位：千円） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2026/5 | -172,348 | +7.8% |
| 2025/5 | -159,945 | +59.6% |
| 2024/5 | -100,185 | -49.9% |
| 2023/5 | -199,905 | -0.3% |
| 2022/5 | -200,523 | +5.3% |
| 2021/5 | -190,376 | -8.3% |
| 2020/5 | -207,630 | -56.4% |
| 2019/5 | -476,123 | +217.4% |
| 2018/5 | -149,988 | +4.1% |
| 2017/5 | -144,018 | +75.6% |
| 2016/5 | -82,030 | +241164.7% |
| 2015/5 | -34 | -91.4% |
| 2014/5 | -394 | - |