| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 174,556 | -16.6% |
| 3Q25 | 180,776 | +212.6% |
| 2Q25 | 42,946 | -23.0% |
| 1Q25 | 33,222 | -13.6% |
| 4Q24 | 209,340 | +424.3% |
| 3Q24 | 57,821 | +303.1% |
| 2Q24 | 55,768 | - |
| 1Q24 | 38,460 | - |
| 4Q23 | 39,928 | +207.7% |
| 3Q23 | 14,344 | -41.0% |
| 4Q22 | 12,976 | -94.7% |
| 3Q22 | 24,325 | -85.1% |
| 2Q22 | 49,420 | -60.6% |
| 1Q22 | 27,794 | -32.4% |
| 4Q21 | 245,662 | +762.8% |
| 3Q21 | 163,731 | +555.6% |
| 2Q21 | 125,542 | +472.9% |
| 1Q21 | 41,107 | -59.0% |
| 4Q20 | 28,471 | +37.5% |
| 3Q20 | 24,975 | - |
| 2Q20 | 21,913 | -3.4% |
| 1Q20 | 100,235 | +103.5% |
| 4Q19 | 20,705 | -43.9% |
| 3Q19 | 0 | -100.0% |
| 2Q19 | 22,676 | +613.3% |
| 1Q19 | 49,250 | -39.3% |
| 4Q18 | 36,908 | - |
| 3Q18 | 37,672 | +293.4% |
| 2Q18 | 3,179 | -89.7% |
| 1Q18 | 81,125 | +49.5% |
| 4Q17 | 0 | - |
| 3Q17 | 9,577 | +20.1% |
| 2Q17 | 30,801 | -26.4% |
| 1Q17 | 54,262 | +3.4% |
| 4Q16 | 0 | -100.0% |
| 3Q16 | 7,976 | +15.3% |
| 2Q16 | 41,877 | - |
| 1Q16 | 52,460 | - |
| 4Q15 | 22,641 | +107.4% |
| 3Q15 | 6,920 | -83.0% |
| 4Q14 | 10,916 | +230.8% |
| 3Q14 | 40,610 | -42.9% |
| 2Q14 | 25,511 | - |
| 1Q14 | 32,982 | - |
| 4Q13 | 3,300 | - |
| 3Q13 | 71,163 | - |
| 3Q11 | 84,806 | +565273.3% |
| 2Q11 | 1,222 | - |
| 1Q11 | 24,260 | - |
| 3Q10 | 15 | - |