| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 12,066 | -53.8% |
| 2023/12 | 26,130 | -78.3% |
| 2022/12 | 120,452 | +2774.1% |
| 2021/12 | 4,191 | -86.0% |
| 2020/12 | 29,853 | -72.8% |
| 2019/12 | 109,698 | +226.5% |
| 2018/12 | 33,603 | +235.9% |
| 2017/12 | 10,003 | -81.9% |
| 2016/12 | 55,300 | -21.0% |
| 2015/12 | 70,014 | +118.8% |
| 2014/12 | 32,006 | +7.8% |
| 2013/12 | 29,698 | - |
| 2012/12 | 0 | -100.0% |
| 2011/12 | 21,200 | - |