| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2026/1 | 153,946 | +194.6% |
| 2025/1 | 52,262 | - |
| 2023/1 | 112,016 | +100.9% |
| 2022/1 | 55,765 | +692.6% |
| 2021/1 | 7,036 | -96.8% |
| 2020/1 | 217,421 | +79.1% |
| 2019/1 | 121,397 | -22.7% |
| 2018/1 | 157,044 | +243.0% |
| 2017/1 | 45,787 | -90.2% |
| 2016/1 | 465,304 | -23.9% |
| 2015/1 | 611,475 | +153923.9% |
| 2014/1 | 397 | - |
| 2012/1 | 545,478 | +166.5% |
| 2011/1 | 204,718 | - |