| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 5,341 | -10.8% |
| 2023/12 | 5,989 | -43.0% |
| 2022/12 | 10,506 | +73.2% |
| 2021/12 | 6,066 | -42.2% |
| 2020/12 | 10,492 | +18.1% |
| 2019/12 | 8,882 | +116.0% |
| 2018/12 | 4,112 | -54.3% |
| 2017/12 | 8,997 | +45.0% |
| 2016/12 | 6,204 | +1.7% |
| 2015/12 | 6,099 | +104.2% |
| 2014/12 | 2,987 | -28.9% |
| 2013/12 | 4,200 | +277.4% |
| 2012/12 | 1,113 | -68.0% |
| 2011/12 | 3,481 | +113.7% |
| 2010/12 | 1,629 | - |