| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 247,000 | -46.5% |
| 3Q25 | 291,000 | +28.2% |
| 2Q25 | 226,000 | -7.4% |
| 1Q25 | 281,000 | +4.9% |
| 4Q24 | 462,000 | +34.3% |
| 3Q24 | 227,000 | +17.6% |
| 2Q24 | 244,000 | +42.7% |
| 1Q24 | 268,000 | +88.7% |
| 4Q23 | 344,000 | +56.4% |
| 3Q23 | 193,000 | +4.9% |
| 2Q23 | 171,000 | +42.5% |
| 1Q23 | 142,000 | +79.7% |
| 4Q22 | 220,000 | +29.4% |
| 3Q22 | 184,000 | -24.0% |
| 2Q22 | 120,000 | +11.1% |
| 1Q22 | 79,000 | -54.9% |
| 4Q21 | 170,000 | -66.0% |
| 3Q21 | 242,000 | - |
| 2Q21 | 108,000 | +10700.0% |
| 1Q21 | 175,000 | +75.0% |
| 4Q20 | 500,000 | +400.0% |
| 3Q20 | 0 | -100.0% |
| 2Q20 | 1,000 | -99.6% |
| 1Q20 | 100,000 | -25.9% |
| 4Q19 | 100,000 | -29.7% |
| 3Q19 | 200,000 | +144.3% |
| 2Q19 | 265,000 | +847.7% |
| 1Q19 | 135,000 | -21.9% |
| 4Q18 | 142,254 | -16.0% |
| 3Q18 | 81,868 | -33.1% |
| 2Q18 | 27,961 | -81.9% |
| 1Q18 | 172,917 | +8.7% |
| 4Q17 | 169,448 | -4.0% |
| 3Q17 | 122,421 | -39.0% |
| 2Q17 | 154,416 | -35.8% |
| 1Q17 | 159,146 | -7.5% |
| 4Q16 | 176,575 | -20.8% |
| 3Q16 | 200,551 | -72.7% |
| 2Q16 | 240,600 | -17.8% |
| 1Q16 | 172,047 | +14.7% |
| 4Q15 | 222,830 | +7.3% |
| 3Q15 | 734,646 | +800.6% |
| 2Q15 | 292,603 | +243.1% |
| 1Q15 | 149,992 | -0.4% |
| 4Q14 | 207,700 | +30.7% |
| 3Q14 | 81,573 | +5.6% |
| 2Q14 | 85,294 | -35.7% |
| 1Q14 | 150,553 | +115.7% |
| 4Q13 | 158,854 | +260.4% |
| 3Q13 | 77,219 | -9.7% |
| 2Q13 | 132,603 | -11.1% |
| 1Q13 | 69,797 | +13.0% |
| 4Q12 | 44,074 | -11.3% |
| 3Q12 | 85,477 | +68.9% |
| 2Q12 | 149,224 | +152169.4% |
| 1Q12 | 61,757 | +21.9% |
| 4Q11 | 49,700 | +11512.1% |
| 3Q11 | 50,613 | -79.6% |
| 2Q11 | 98 | -100.0% |
| 1Q11 | 50,671 | +696.2% |
| 4Q10 | 428 | - |
| 3Q10 | 247,872 | - |
| 2Q10 | 250,139 | - |
| 1Q10 | 6,364 | - |