| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 50,890 | +0.2% |
| 3Q25 | 630 | -98.8% |
| 2Q25 | 50,736 | -32.7% |
| 1Q25 | 59,413 | -32.4% |
| 4Q24 | 50,790 | +0.6% |
| 3Q24 | 51,051 | -74.9% |
| 2Q24 | 75,353 | -64.5% |
| 1Q24 | 87,948 | -71.1% |
| 4Q23 | 50,492 | -84.4% |
| 3Q23 | 203,491 | -15.7% |
| 2Q23 | 212,416 | -3.2% |
| 1Q23 | 303,801 | +14.9% |
| 4Q22 | 324,233 | +29.7% |
| 3Q22 | 241,291 | -3.6% |
| 2Q22 | 219,532 | -12.4% |
| 1Q22 | 264,431 | +64.6% |
| 4Q21 | 250,000 | +152.6% |
| 3Q21 | 250,221 | +63.5% |
| 2Q21 | 250,708 | +244.6% |
| 1Q21 | 160,619 | +1.0% |
| 4Q20 | 98,985 | -1.0% |
| 3Q20 | 153,011 | +48.2% |
| 2Q20 | 72,750 | -50.5% |
| 1Q20 | 158,989 | +194.8% |
| 4Q19 | 100,009 | -33.4% |
| 3Q19 | 103,270 | +400.8% |
| 2Q19 | 146,999 | +633.6% |
| 1Q19 | 53,925 | +2.7% |
| 4Q18 | 150,132 | +497.8% |
| 3Q18 | 20,622 | -19.0% |
| 2Q18 | 20,038 | -63.4% |
| 1Q18 | 52,513 | -23.7% |
| 4Q17 | 25,114 | -49.0% |
| 3Q17 | 25,462 | -78.8% |
| 2Q17 | 54,816 | +94.7% |
| 1Q17 | 68,847 | +268.5% |
| 4Q16 | 49,268 | -67.1% |
| 3Q16 | 120,345 | +139.8% |
| 2Q16 | 28,149 | -63.8% |
| 1Q16 | 18,684 | -76.2% |
| 4Q15 | 149,833 | +29.9% |
| 3Q15 | 50,177 | -0.8% |
| 2Q15 | 77,863 | +54.8% |
| 1Q15 | 78,561 | -11.2% |
| 4Q14 | 115,352 | +129.9% |
| 3Q14 | 50,600 | +16599.7% |
| 2Q14 | 50,310 | -74.7% |
| 1Q14 | 88,501 | -22.0% |
| 4Q13 | 50,180 | +31.8% |
| 3Q13 | 303 | -99.5% |
| 2Q13 | 198,806 | +98.6% |
| 1Q13 | 113,504 | +96.8% |
| 4Q12 | 38,075 | +15633.5% |
| 3Q12 | 64,997 | -35.0% |
| 2Q12 | 100,114 | +98.6% |
| 1Q12 | 57,684 | +24.2% |
| 4Q11 | 242 | -99.4% |
| 3Q11 | 99,941 | +99.5% |
| 2Q11 | 50,414 | - |
| 1Q11 | 46,447 | - |
| 4Q10 | 42,384 | - |
| 3Q10 | 50,087 | - |