| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 104,500 | +74.2% |
| 2023/12 | 60,000 | -75.5% |
| 2022/12 | 245,300 | +110.6% |
| 2021/12 | 116,500 | +38.4% |
| 2020/12 | 84,200 | +103.4% |
| 2019/12 | 41,400 | -26.2% |
| 2018/12 | 56,100 | +70.5% |
| 2017/12 | 32,900 | -57.7% |
| 2016/12 | 77,800 | -7.4% |
| 2015/12 | 84,000 | +39.5% |
| 2014/12 | 60,200 | -31.5% |
| 2013/12 | 87,900 | -24.7% |
| 2012/12 | 116,800 | - |
| 2010/12 | 0 | - |