| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 489,820 | +283.5% |
| 2023/12 | 127,713 | -80.7% |
| 2022/12 | 660,609 | +237.8% |
| 2021/12 | 195,546 | +73.7% |
| 2020/12 | 112,553 | - |
| 2018/12 | 216,244 | +132.1% |
| 2017/12 | 93,166 | -1.1% |
| 2016/12 | 94,221 | -9.7% |
| 2015/12 | 104,330 | -48.3% |
| 2014/12 | 201,994 | +674.8% |
| 2013/12 | 26,070 | +9.0% |
| 2012/12 | 23,912 | -13.1% |
| 2011/12 | 27,523 | - |