| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 234,000 | -24.3% |
| 2023/12 | 309,000 | -12.0% |
| 2022/12 | 351,000 | +1304.0% |
| 2021/12 | 25,000 | -80.5% |
| 2020/12 | 128,000 | -62.4% |
| 2019/12 | 340,000 | +3.0% |
| 2018/12 | 330,000 | -44.9% |
| 2017/12 | 599,000 | -3.2% |
| 2016/12 | 619,000 | -5.9% |
| 2015/12 | 658,000 | +1.9% |
| 2014/12 | 646,000 | +8.9% |
| 2013/12 | 593,000 | -6.0% |
| 2012/12 | 631,000 | -29.3% |
| 2011/12 | 893,000 | +280.0% |
| 2010/12 | 235,000 | - |