| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 72,800 | - |
| 3Q25 | 75,000 | - |
| 2Q25 | 50,000 | - |
| 1Q25 | 50,000 | - |
| 4Q23 | 23,100 | +1183.3% |
| 3Q23 | 100 | -99.7% |
| 4Q22 | 1,800 | - |
| 3Q22 | 35,900 | - |
| 2Q22 | 84,100 | - |
| 1Q22 | 26,300 | - |
| 4Q20 | 0 | - |
| 3Q20 | 0 | - |
| 2Q20 | 1,435 | -62.9% |
| 1Q20 | 108,907 | +114.4% |
| 4Q19 | 0 | -100.0% |
| 3Q19 | 0 | -100.0% |
| 2Q19 | 3,871 | -80.1% |
| 1Q19 | 50,797 | - |
| 4Q18 | 123,272 | +1818.9% |
| 3Q18 | 31,155 | +142.4% |
| 2Q18 | 19,499 | +597.9% |
| 1Q18 | 0 | -100.0% |
| 4Q17 | 6,424 | - |
| 3Q17 | 12,851 | +887.8% |
| 2Q17 | 2,794 | -69.3% |
| 1Q17 | 7,005 | -85.1% |
| 4Q16 | 0 | -100.0% |
| 3Q16 | 1,301 | -98.0% |
| 2Q16 | 9,107 | -82.3% |
| 1Q16 | 46,864 | -24.6% |
| 4Q15 | 33,050 | -55.2% |
| 3Q15 | 64,180 | +1.9% |
| 2Q15 | 51,460 | +13.0% |
| 1Q15 | 62,132 | +65.5% |
| 4Q14 | 73,851 | +144.3% |
| 3Q14 | 62,982 | +19.3% |
| 2Q14 | 45,523 | -11.4% |
| 1Q14 | 37,537 | +13.4% |
| 4Q13 | 30,231 | +110.1% |
| 3Q13 | 52,793 | +34.9% |
| 2Q13 | 51,364 | +98.6% |
| 1Q13 | 33,115 | +225.2% |
| 4Q12 | 14,389 | - |
| 3Q12 | 39,132 | - |
| 2Q12 | 25,859 | - |
| 1Q12 | 10,183 | - |