| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 63,600 | +347.9% |
| 2023/12 | 14,200 | -74.6% |
| 2022/12 | 56,000 | -25.0% |
| 2021/12 | 74,700 | +83.5% |
| 2020/12 | 40,700 | -0.7% |
| 2019/12 | 41,000 | +88.9% |
| 2018/12 | 21,700 | +3000.0% |
| 2017/12 | 700 | -73.1% |
| 2016/12 | 2,600 | - |
| 2015/12 | 0 | - |
| 2014/12 | 0 | -100.0% |
| 2013/12 | 51,776 | +100.0% |
| 2012/12 | 25,884 | -46.1% |
| 2011/12 | 48,004 | +71.9% |
| 2010/12 | 27,922 | - |