| （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 | 14,019 | -53.3% |
| 2Q23 | 29,301 | - |
| 1Q23 | 50,491 | +184.0% |
| 4Q22 | 14,997 | - |
| 3Q22 | 29,994 | +100.0% |
| 2Q22 | 0 | -100.0% |
| 1Q22 | 17,780 | +77.8% |
| 4Q21 | 0 | - |
| 3Q21 | 14,997 | -50.0% |
| 2Q21 | 23,994 | - |
| 1Q21 | 9,998 | -34.5% |
| 4Q20 | 0 | -100.0% |
| 3Q20 | 29,990 | +222.9% |
| 2Q20 | 0 | -100.0% |
| 1Q20 | 15,259 | +7.6% |
| 4Q19 | 8,298 | -60.7% |
| 3Q19 | 9,289 | -44.8% |
| 2Q19 | 24,436 | +199.0% |
| 1Q19 | 14,181 | -29.1% |
| 4Q18 | 21,141 | +202.0% |
| 3Q18 | 16,820 | -43.9% |
| 2Q18 | 8,172 | +308.8% |
| 1Q18 | 19,993 | +100.0% |
| 4Q17 | 7,000 | -30.0% |
| 3Q17 | 29,988 | +200.0% |
| 2Q17 | 1,999 | -80.0% |
| 1Q17 | 9,996 | 0.0% |
| 4Q16 | 9,997 | 0.0% |
| 3Q16 | 9,996 | 0.0% |
| 2Q16 | 9,996 | - |
| 1Q16 | 9,995 | - |
| 4Q15 | 9,996 | - |
| 3Q15 | 9,996 | -50.0% |
| 4Q14 | 0 | - |
| 3Q14 | 19,987 | - |
| 2Q14 | 19,985 | - |