| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 700 | -36.4% |
| 2023/12 | 1,100 | -81.4% |
| 2022/12 | 5,900 | +637.5% |
| 2021/12 | 800 | -61.9% |
| 2020/12 | 2,100 | -12.5% |
| 2019/12 | 2,400 | +71.4% |
| 2018/12 | 1,400 | +27.3% |
| 2017/12 | 1,100 | -86.9% |
| 2016/12 | 8,400 | -45.1% |
| 2015/12 | 15,300 | +121.7% |
| 2014/12 | 6,900 | +86.5% |
| 2013/12 | 3,700 | +164.3% |
| 2012/12 | 1,400 | -95.0% |
| 2011/12 | 28,100 | - |