| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2023/12 | 213,000 | +1836.4% |
| 2022/12 | 11,000 | -96.6% |
| 2021/12 | 319,000 | +1.9% |
| 2020/12 | 313,000 | - |
| 2018/12 | 6,000 | - |
| 2017/12 | 0 | -100.0% |
| 2016/12 | 133,000 | +5.6% |
| 2015/12 | 126,000 | -34.0% |
| 2014/12 | 191,000 | +172.9% |
| 2013/12 | 70,000 | -83.1% |
| 2012/12 | 415,000 | +31.7% |
| 2011/12 | 315,000 | +7.9% |
| 2010/12 | 292,000 | - |