| （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 | 16,748 | -39.3% |
| 2Q24 | 24,779 | -18.3% |
| 1Q24 | 8,999 | -6.1% |
| 4Q23 | 32,542 | -43.8% |
| 3Q23 | 27,570 | -57.9% |
| 2Q23 | 30,336 | -70.2% |
| 1Q23 | 9,586 | -87.1% |
| 4Q22 | 57,916 | -189.1% |
| 3Q22 | 65,445 | +0.7% |
| 2Q22 | 101,810 | - |
| 1Q22 | 74,496 | +64.6% |
| 3Q21 | 65,007 | - |
| 4Q21 | -65,007 | - |
| 2Q21 | 0 | - |
| 1Q21 | 45,255 | - |
| 4Q19 | 49,446 | +4.0% |
| 3Q19 | 55,021 | -2.4% |
| 2Q19 | 52,477 | -17.9% |
| 1Q19 | 39,966 | +58.6% |
| 4Q18 | 47,535 | +25.8% |
| 3Q18 | 56,400 | +6.9% |
| 2Q18 | 63,898 | - |
| 1Q18 | 25,195 | - |
| 4Q17 | 37,788 | -129.3% |
| 3Q17 | 52,738 | -10.5% |
| 3Q16 | 58,929 | +120.8% |
| 2Q16 | 108,648 | +221.6% |
| 1Q16 | 71,561 | +3022.2% |
| 4Q16 | -128,848 | -766.6% |
| 1Q16 | 14,120 | +516.1% |
| 4Q15 | 19,330 | - |
| 3Q15 | 26,689 | - |
| 2Q15 | 33,788 | - |
| 1Q15 | 2,292 | - |
| 4Q13 | 0 | - |
| 3Q13 | 416,376 | - |
| 2Q13 | 28,815 | - |
| 1Q13 | 8,942 | - |
| 4Q11 | 94,090 | - |