| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 68,057 | - |
| 2022/12 | 25,707 | -51.2% |
| 2021/12 | 52,711 | +88.4% |
| 2020/12 | 27,974 | +26.4% |
| 2019/12 | 22,135 | -59.3% |
| 2018/12 | 54,434 | +1155.7% |
| 2017/12 | 4,335 | -84.1% |
| 2016/12 | 27,248 | +19.4% |
| 2015/12 | 22,825 | +48.0% |
| 2014/12 | 15,418 | +23.9% |
| 2013/12 | 12,446 | +140.3% |
| 2012/12 | 5,179 | +7.1% |
| 2011/12 | 4,835 | - |