| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 11,992 | +28.3% |
| 2023/12 | 9,350 | -14.1% |
| 2022/12 | 10,883 | +30.6% |
| 2021/12 | 8,335 | -35.3% |
| 2020/12 | 12,876 | -30.9% |
| 2019/12 | 18,639 | +198.1% |
| 2018/12 | 6,252 | +54.1% |
| 2017/12 | 4,057 | -76.5% |
| 2016/12 | 17,235 | +1031.6% |
| 2015/12 | 1,523 | -73.9% |
| 2014/12 | 5,836 | +92.4% |
| 2013/12 | 3,033 | - |
| 2012/12 | 0 | -100.0% |
| 2011/12 | 11,956 | -58.3% |
| 2010/12 | 28,648 | - |