| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 185,181 | +70.6% |
| 2023/12 | 108,527 | +38.6% |
| 2022/12 | 78,291 | -0.0% |
| 2021/12 | 78,327 | -71.6% |
| 2020/12 | 275,654 | +1225.1% |
| 2019/12 | 20,803 | -55.8% |
| 2018/12 | 47,102 | +378.2% |
| 2017/12 | 9,850 | -82.6% |
| 2016/12 | 56,496 | +1437.7% |
| 2015/12 | 3,674 | -35.1% |
| 2014/12 | 5,663 | +23.5% |
| 2013/12 | 4,587 | -92.4% |
| 2012/12 | 60,282 | +4605.9% |
| 2011/12 | 1,281 | -69.7% |
| 2010/12 | 4,221 | - |