| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 89,856 | -49.2% |
| 2023/12 | 176,819 | +14.2% |
| 2022/12 | 154,887 | +31.3% |
| 2021/12 | 117,938 | +55.5% |
| 2020/12 | 75,830 | -41.4% |
| 2019/12 | 129,483 | +142.2% |
| 2018/12 | 53,465 | +622.2% |
| 2017/12 | 7,403 | -88.9% |
| 2016/12 | 66,792 | -70.9% |
| 2015/12 | 229,540 | +1760.6% |
| 2014/12 | 12,337 | - |
| 2013/12 | 0 | -100.0% |
| 2012/12 | 20,558 | -22.3% |
| 2011/12 | 26,446 | - |
| 2010/12 | 0 | - |