| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 275,400 | -10.0% |
| 3Q25 | 227,700 | -9.6% |
| 2Q25 | 159,300 | -36.4% |
| 1Q25 | 240,300 | +2.6% |
| 4Q24 | 306,100 | +22.1% |
| 3Q24 | 251,800 | +25.4% |
| 2Q24 | 250,300 | +149.3% |
| 1Q24 | 234,200 | +24.2% |
| 4Q23 | 250,700 | +0.1% |
| 3Q23 | 200,800 | -56.3% |
| 2Q23 | 100,400 | -49.1% |
| 1Q23 | 188,500 | -75.0% |
| 4Q22 | 250,400 | -28.9% |
| 3Q22 | 459,400 | +125.7% |
| 2Q22 | 197,200 | -25.9% |
| 1Q22 | 754,100 | +552.9% |
| 4Q21 | 352,100 | +369.5% |
| 3Q21 | 203,500 | +101650.0% |
| 2Q21 | 266,100 | - |
| 1Q21 | 115,500 | -50.2% |
| 4Q20 | 75,000 | -10.2% |
| 3Q20 | 200 | -99.5% |
| 2Q20 | 0 | -100.0% |
| 1Q20 | 231,800 | +50.9% |
| 4Q19 | 83,500 | -60.3% |
| 3Q19 | 43,800 | -32.6% |
| 2Q19 | 100 | -99.9% |
| 1Q19 | 153,600 | -23.0% |
| 4Q18 | 210,100 | +9034.8% |
| 3Q18 | 65,000 | +32.9% |
| 2Q18 | 196,900 | +645.8% |
| 1Q18 | 199,600 | +39.8% |
| 4Q17 | 2,300 | -92.8% |
| 3Q17 | 48,900 | +37.7% |
| 2Q17 | 26,400 | -74.6% |
| 1Q17 | 142,800 | +35.2% |
| 4Q16 | 32,100 | -71.4% |
| 3Q16 | 35,500 | -68.5% |
| 2Q16 | 104,100 | +51950.0% |
| 1Q16 | 105,600 | +40.1% |
| 4Q15 | 112,400 | +56100.0% |
| 3Q15 | 112,600 | +54.9% |
| 2Q15 | 200 | -99.7% |
| 1Q15 | 75,400 | -15.3% |
| 4Q14 | 200 | 0.0% |
| 3Q14 | 72,700 | +17.3% |
| 2Q14 | 60,800 | +12060.0% |
| 1Q14 | 89,000 | -2.1% |
| 4Q13 | 200 | - |
| 3Q13 | 62,000 | -10.8% |
| 2Q13 | 500 | -99.6% |
| 1Q13 | 90,900 | +41.6% |
| 4Q12 | 0 | -100.0% |
| 3Q12 | 69,500 | -68.4% |
| 2Q12 | 139,000 | -39.6% |
| 1Q12 | 64,200 | +988.1% |
| 4Q11 | 100,000 | +33233.3% |
| 3Q11 | 220,200 | +73300.0% |
| 2Q11 | 230,300 | +76666.7% |
| 1Q11 | 5,900 | +247.1% |
| 4Q10 | 300 | - |
| 3Q10 | 300 | - |
| 2Q10 | 300 | - |
| 1Q10 | 1,700 | - |