| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q23 | 0 | -100.0% |
| 3Q23 | 0 | - |
| 2Q23 | 3,515 | -1.7% |
| 1Q23 | 7,557 | +15.0% |
| 4Q22 | 2,856 | -50.4% |
| 3Q22 | 0 | -100.0% |
| 2Q22 | 3,576 | -45.8% |
| 1Q22 | 6,572 | +0.7% |
| 4Q21 | 5,756 | -14.3% |
| 3Q21 | 7,134 | +28.2% |
| 2Q21 | 6,600 | -56.6% |
| 1Q21 | 6,529 | +557.3% |
| 4Q20 | 6,719 | - |
| 3Q20 | 5,567 | - |
| 2Q20 | 15,222 | - |
| 1Q20 | 993 | - |
| 3Q18 | 0 | - |
| 4Q17 | 0 | - |
| 3Q17 | 0 | - |
| 3Q12 | 0 | - |
| 4Q11 | 259 | - |
| 3Q11 | 0 | - |