| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 11,721 | -77.5% |
| 2023/12 | 52,079 | -19.8% |
| 2022/12 | 64,975 | +116.9% |
| 2021/12 | 29,959 | -16.8% |
| 2020/12 | 36,008 | - |
| 2018/12 | 61,237 | -26.3% |
| 2017/12 | 83,050 | +60.8% |
| 2016/12 | 51,643 | -44.3% |
| 2015/12 | 92,644 | +156.9% |
| 2014/12 | 36,058 | +44.0% |
| 2013/12 | 25,039 | +15.8% |
| 2012/12 | 21,618 | +0.2% |
| 2011/12 | 21,569 | - |