| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 202 | -23.8% |
| 2023/12 | 265 | -79.3% |
| 2022/12 | 1,279 | -6.9% |
| 2021/12 | 1,374 | -35.2% |
| 2020/12 | 2,122 | +64.4% |
| 2019/12 | 1,291 | +9.9% |
| 2018/12 | 1,175 | +20.0% |
| 2017/12 | 979 | -69.7% |
| 2016/12 | 3,227 | +31.4% |
| 2015/12 | 2,455 | +201.6% |
| 2014/12 | 814 | -45.1% |
| 2013/12 | 1,483 | +10.0% |
| 2012/12 | 1,348 | +58.4% |
| 2011/12 | 851 | - |