| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 3,782 | +15.5% |
| 2023/12 | 3,274 | +5.2% |
| 2022/12 | 3,111 | +2.6% |
| 2021/12 | 3,031 | -34.7% |
| 2020/12 | 4,641 | +11.6% |
| 2019/12 | 4,160 | +15.1% |
| 2018/12 | 3,614 | +12.5% |
| 2017/12 | 3,212 | -3.5% |
| 2016/12 | 3,329 | +1.6% |
| 2015/12 | 3,277 | +19.7% |
| 2014/12 | 2,737 | +28.9% |
| 2013/12 | 2,124 | +3.0% |
| 2012/12 | 2,062 | +6.7% |
| 2011/12 | 1,933 | +122.4% |
| 2010/12 | 869 | - |