| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 6,030 | -80.0% |
| 2023/12 | 30,078 | +0.6% |
| 2022/12 | 29,905 | - |
| 2020/12 | 33,773 | +81.9% |
| 2019/12 | 18,569 | +408.7% |
| 2018/12 | 3,650 | -96.0% |
| 2017/12 | 90,457 | +36.3% |
| 2016/12 | 66,371 | -48.7% |
| 2015/12 | 129,455 | -6.9% |
| 2014/12 | 139,105 | +66.4% |
| 2013/12 | 83,607 | +1574.1% |
| 2012/12 | 4,994 | +159.8% |
| 2011/12 | 1,922 | - |