| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 0 | -100.0% |
| 3Q25 | 25,000 | 0.0% |
| 2Q25 | 25,000 | -91.7% |
| 1Q25 | 25,000 | -50.0% |
| 4Q24 | 50,000 | +100.0% |
| 3Q24 | 25,000 | - |
| 2Q24 | 300,000 | - |
| 1Q24 | 50,000 | - |
| 4Q23 | 25,000 | - |
| 1Q21 | 4,342 | +177.3% |
| 4Q20 | 869 | +176.8% |
| 3Q20 | 7 | -46.2% |
| 2Q20 | 459 | -99.7% |
| 1Q20 | 1,566 | -39.1% |
| 4Q19 | 314 | -99.7% |
| 3Q19 | 13 | -99.9% |
| 2Q19 | 150,150 | +65182.6% |
| 1Q19 | 2,572 | +54.8% |
| 4Q18 | 100,114 | +111137.8% |
| 3Q18 | 25,164 | -49.7% |
| 2Q18 | 230 | -99.5% |
| 1Q18 | 1,661 | -74.6% |
| 4Q17 | 90 | -87.9% |
| 3Q17 | 50,037 | +1401.3% |
| 2Q17 | 50,129 | +69523.6% |
| 1Q17 | 6,536 | +878.4% |
| 4Q16 | 745 | +2383.3% |
| 3Q16 | 3,333 | -95.6% |
| 2Q16 | 72 | -99.9% |
| 1Q16 | 668 | -97.6% |
| 4Q15 | 30 | - |
| 3Q15 | 75,026 | - |
| 2Q15 | 53,147 | - |
| 1Q15 | 27,602 | - |
| 4Q12 | 4,043 | +154.3% |
| 3Q12 | 2,614 | +850.5% |
| 2Q12 | 3,006 | -36.5% |
| 1Q12 | 2,617 | +111.2% |
| 4Q11 | 1,590 | +291.6% |
| 3Q11 | 275 | +99.3% |
| 2Q11 | 4,736 | - |
| 1Q11 | 1,239 | - |
| 4Q10 | 406 | - |
| 3Q10 | 138 | - |