| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 11,375 | +207.8% |
| 2023/12 | 3,696 | -13.2% |
| 2022/12 | 4,257 | +54.1% |
| 2021/12 | 2,763 | -62.6% |
| 2020/12 | 7,387 | -23.8% |
| 2019/12 | 9,691 | +35.4% |
| 2018/12 | 7,156 | +6.3% |
| 2017/12 | 6,729 | +59.8% |
| 2016/12 | 4,211 | -48.8% |
| 2015/12 | 8,222 | +184.3% |
| 2014/12 | 2,892 | -10.9% |
| 2013/12 | 3,246 | +0.4% |
| 2012/12 | 3,232 | +5.3% |
| 2011/12 | 3,070 | +40.7% |
| 2010/12 | 2,182 | - |