| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q23 | 0 | - |
| 3Q23 | 0 | - |
| 2Q23 | 0 | -100.0% |
| 1Q23 | 100 | -99.6% |
| 4Q22 | 0 | - |
| 3Q22 | 0 | -100.0% |
| 2Q22 | 50,000 | +338.4% |
| 1Q22 | 24,100 | -65.6% |
| 4Q21 | 0 | -100.0% |
| 3Q21 | 1,139 | -80.6% |
| 2Q21 | 11,405 | - |
| 1Q21 | 70,020 | +4799.9% |
| 4Q20 | 47,782 | +65.2% |
| 3Q20 | 5,884 | -39.6% |
| 2Q20 | 0 | - |
| 1Q20 | 1,429 | - |
| 4Q19 | 28,929 | -63.8% |
| 3Q19 | 9,742 | - |
| 4Q18 | 80,000 | +12.3% |
| 3Q18 | 0 | -100.0% |
| 2Q18 | 0 | -100.0% |
| 1Q18 | 11,250 | - |
| 4Q17 | 71,250 | +830.4% |
| 3Q17 | 46,230 | - |
| 2Q17 | 11,159 | - |
| 1Q17 | 0 | -100.0% |
| 4Q16 | 7,658 | -88.0% |
| 3Q16 | 0 | -100.0% |
| 2Q16 | 0 | - |
| 1Q16 | 11,250 | -86.8% |
| 4Q15 | 63,750 | +750.0% |
| 3Q15 | 15,000 | -64.7% |
| 2Q15 | 0 | - |
| 1Q15 | 85,000 | - |
| 4Q14 | 7,500 | - |
| 3Q14 | 42,500 | - |