| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 237,774 | -3.3% |
| 3Q25 | 240,195 | +8.8% |
| 2Q25 | 338,105 | +56.9% |
| 1Q25 | 400,890 | +159.0% |
| 4Q24 | 245,992 | +567.5% |
| 3Q24 | 220,757 | - |
| 2Q24 | 215,521 | - |
| 1Q24 | 154,764 | - |
| 4Q23 | 36,850 | -50.2% |
| 4Q22 | 74,020 | -69.8% |
| 3Q22 | 172,631 | -4.7% |
| 2Q22 | 306,765 | +62.7% |
| 1Q22 | 266,295 | +101.3% |
| 4Q21 | 244,756 | - |
| 3Q21 | 181,234 | - |
| 2Q21 | 188,525 | - |
| 1Q21 | 132,262 | -27.7% |
| 4Q20 | 0 | -100.0% |
| 3Q20 | 0 | -100.0% |
| 2Q20 | 0 | -100.0% |
| 1Q20 | 182,815 | +236.7% |
| 4Q19 | 140,689 | +33.2% |
| 3Q19 | 85,975 | +16.5% |
| 2Q19 | 20,692 | -80.6% |
| 1Q19 | 54,302 | -35.0% |
| 4Q18 | 105,607 | +96.0% |
| 3Q18 | 73,828 | +27.5% |
| 2Q18 | 106,397 | -0.5% |
| 1Q18 | 83,487 | +30.6% |
| 4Q17 | 53,872 | -74.7% |
| 3Q17 | 57,895 | +285.3% |
| 2Q17 | 106,888 | +363.6% |
| 1Q17 | 63,910 | +19.5% |
| 4Q16 | 212,524 | +128.7% |
| 3Q16 | 15,026 | -83.1% |
| 2Q16 | 23,056 | -73.3% |
| 1Q16 | 53,480 | -60.0% |
| 4Q15 | 92,924 | -37.7% |
| 3Q15 | 88,960 | -67.3% |
| 2Q15 | 86,450 | -31.6% |
| 1Q15 | 133,647 | +90.2% |
| 4Q14 | 149,190 | +75.8% |
| 3Q14 | 272,342 | +255.7% |
| 2Q14 | 126,347 | -11.4% |
| 1Q14 | 70,279 | +10.2% |
| 4Q13 | 84,851 | +106.4% |
| 3Q13 | 76,575 | +111.8% |
| 2Q13 | 142,557 | +420.7% |
| 1Q13 | 63,778 | +130.8% |
| 4Q12 | 41,116 | -54.1% |
| 3Q12 | 36,146 | -46.5% |
| 2Q12 | 27,376 | -53.2% |
| 1Q12 | 27,630 | -30.8% |
| 4Q11 | 89,489 | +245.1% |
| 3Q11 | 67,597 | +102.2% |
| 2Q11 | 58,479 | - |
| 1Q11 | 39,940 | - |
| 4Q10 | 25,933 | - |
| 3Q10 | 33,433 | - |