| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/6 | 10,175 | -2.1% |
| 2024/6 | 10,394 | +738.9% |
| 2023/7 | 1,239 | -96.8% |
| 2022/7 | 38,171 | +70.6% |
| 2021/6 | 22,369 | +109.4% |
| 2020/6 | 10,680 | -27.7% |
| 2019/6 | 14,766 | +21.3% |
| 2018/7 | 12,176 | +13.4% |
| 2017/7 | 10,735 | -29.5% |
| 2016/7 | 15,223 | +82.1% |
| 2015/6 | 8,360 | +0.5% |
| 2014/6 | 8,317 | -13.4% |
| 2013/6 | 9,599 | +192.9% |
| 2012/7 | 3,277 | - |