| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q24 | 0 | -100.0% |
| 3Q24 | 100,000 | - |
| 4Q23 | 150,000 | - |
| 3Q23 | 0 | - |
| 2Q23 | 0 | - |
| 1Q23 | 150,000 | - |
| 4Q21 | 110,000 | - |
| 3Q21 | 0 | - |
| 2Q21 | 0 | - |
| 1Q21 | 90,000 | -35.7% |
| 4Q20 | 0 | -100.0% |
| 3Q20 | 0 | -100.0% |
| 2Q20 | 0 | - |
| 1Q20 | 140,000 | - |
| 4Q19 | 100,000 | - |
| 3Q19 | 100,000 | - |
| 4Q18 | 0 | -100.0% |
| 3Q18 | 0 | -100.0% |
| 2Q18 | 250,200 | +239.9% |
| 1Q18 | 0 | -100.0% |
| 4Q17 | 250,000 | +109.7% |
| 3Q17 | -100 | -100.1% |
| 2Q17 | 73,600 | -57.0% |
| 1Q17 | 77,900 | -81.8% |
| 4Q16 | 119,200 | - |
| 3Q16 | 94,700 | +590.0% |
| 2Q16 | 171,200 | +1125.8% |
| 1Q16 | 428,800 | +404.4% |
| 4Q15 | 0 | -100.0% |
| 3Q15 | 13,725 | -15.1% |
| 2Q15 | 13,966 | -1.6% |
| 1Q15 | 85,009 | +110.4% |
| 4Q14 | 92,435 | +102.5% |
| 3Q14 | 16,171 | +60.1% |
| 2Q14 | 14,191 | -77.2% |
| 1Q14 | 40,395 | - |
| 4Q13 | 45,643 | -2282250.0% |
| 3Q13 | 10,103 | -1010400.0% |
| 2Q13 | 62,278 | +681.3% |
| 1Q13 | 0 | -100.0% |
| 4Q12 | -2 | - |
| 3Q12 | -1 | - |
| 2Q12 | 7,971 | +36.9% |
| 1Q12 | 30,869 | -58.1% |
| 4Q11 | 0 | - |
| 3Q11 | 0 | - |
| 2Q11 | 5,821 | - |
| 1Q11 | 73,679 | - |