| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q23 | 323 | - |
| 3Q23 | 19,977 | -55.6% |
| 4Q22 | 0 | -100.0% |
| 3Q22 | 45,037 | -12.4% |
| 2Q22 | 50,041 | - |
| 1Q22 | 16,055 | +421.3% |
| 4Q21 | 77,946 | +289.3% |
| 3Q21 | 51,433 | - |
| 2Q21 | 0 | - |
| 1Q21 | 3,080 | -96.7% |
| 4Q20 | 20,020 | - |
| 3Q20 | 0 | - |
| 2Q20 | 0 | - |
| 1Q20 | 93,307 | - |
| 4Q13 | 0 | -100.0% |
| 3Q13 | 2,529 | - |
| 2Q13 | 5,917 | - |
| 1Q13 | 2,402 | +17.1% |
| 4Q12 | 2,893 | +0.7% |
| 1Q12 | 2,052 | - |
| 4Q11 | 2,874 | - |