| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/2 | 60,656 | -5.3% |
| 2024/2 | 64,081 | -65.7% |
| 2023/1 | 186,747 | +266.0% |
| 2022/1 | 51,030 | +31.3% |
| 2021/1 | 38,876 | -86.5% |
| 2020/2 | 288,067 | +1119.6% |
| 2019/2 | 23,620 | -52.9% |
| 2018/2 | 50,127 | +1319.2% |
| 2017/1 | 3,532 | -92.0% |
| 2016/1 | 44,053 | - |
| 2015/1 | 0 | -100.0% |
| 2014/2 | 22,099 | -84.2% |
| 2013/2 | 140,262 | +52.3% |
| 2012/1 | 92,082 | +86.5% |
| 2011/1 | 49,361 | - |