| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 21,106 | -2.0% |
| 2023/12 | 21,536 | -19.7% |
| 2022/12 | 26,815 | +18.7% |
| 2021/12 | 22,592 | -12.9% |
| 2020/12 | 25,937 | +149.2% |
| 2019/12 | 10,408 | -1.8% |
| 2018/12 | 10,599 | +16.0% |
| 2017/12 | 9,141 | +13.7% |
| 2016/12 | 8,040 | -58.2% |
| 2015/12 | 19,234 | +64.1% |
| 2014/12 | 11,722 | +47.2% |
| 2013/12 | 7,962 | -6.2% |
| 2012/12 | 8,484 | +27.6% |
| 2011/12 | 6,647 | - |