| （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 | 0 | -100.0% |
| 2Q23 | 132 | -99.9% |
| 1Q23 | 55,022 | -33.0% |
| 4Q22 | 64,755 | -64.4% |
| 3Q22 | 10,792 | -91.7% |
| 2Q22 | 243,638 | - |
| 1Q22 | 82,103 | +1030.4% |
| 4Q21 | 181,813 | - |
| 3Q21 | 129,423 | - |
| 2Q21 | 0 | - |
| 1Q21 | 7,263 | -92.8% |
| 4Q20 | 0 | -100.0% |
| 3Q20 | 0 | -100.0% |
| 2Q20 | 0 | -100.0% |
| 1Q20 | 100,972 | +152.6% |
| 4Q19 | 4,030 | -97.3% |
| 3Q19 | 7,935 | -91.7% |
| 2Q19 | 102,091 | +1670.3% |
| 1Q19 | 39,974 | -17.8% |
| 4Q18 | 149,972 | - |
| 3Q18 | 95,601 | - |
| 2Q18 | 5,767 | - |
| 1Q18 | 48,632 | - |