| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,200 | +5.0% |
| 3Q25 | 3,900 | -20.4% |
| 2Q25 | 4,000 | -2.4% |
| 1Q25 | 3,900 | -2.5% |
| 4Q24 | 4,000 | -7.0% |
| 3Q24 | 4,900 | +22.5% |
| 2Q24 | 4,100 | +2.5% |
| 1Q24 | 4,000 | +8.1% |
| 4Q23 | 4,300 | 0.0% |
| 3Q23 | 4,000 | 0.0% |
| 2Q23 | 4,000 | -78.0% |
| 1Q23 | 3,700 | -91.4% |
| 4Q22 | 4,300 | +2.4% |
| 3Q22 | 4,000 | 0.0% |
| 2Q22 | 18,200 | +355.0% |
| 1Q22 | 42,900 | +1028.9% |
| 4Q21 | 4,200 | +2.4% |
| 3Q21 | 4,000 | +8.1% |
| 2Q21 | 4,000 | -37.5% |
| 1Q21 | 3,800 | -74.1% |
| 4Q20 | 4,100 | -12.8% |
| 3Q20 | 3,700 | -17.8% |
| 2Q20 | 6,400 | +36.2% |
| 1Q20 | 14,700 | +162.5% |
| 4Q19 | 4,700 | -55.2% |
| 3Q19 | 4,500 | -4.3% |
| 2Q19 | 4,700 | +4.4% |
| 1Q19 | 5,600 | -9.7% |
| 4Q18 | 10,500 | +128.3% |
| 3Q18 | 4,700 | +2.2% |
| 2Q18 | 4,500 | -2.2% |
| 1Q18 | 6,200 | +40.9% |
| 4Q17 | 4,600 | 0.0% |
| 3Q17 | 4,600 | 0.0% |
| 2Q17 | 4,600 | -11.5% |
| 1Q17 | 4,400 | -64.8% |
| 4Q16 | 4,600 | -63.5% |
| 3Q16 | 4,600 | -63.2% |
| 2Q16 | 5,200 | -48.5% |
| 1Q16 | 12,500 | +33.0% |
| 4Q15 | 12,600 | +20.0% |
| 3Q15 | 12,500 | +37.4% |
| 2Q15 | 10,100 | -4.7% |
| 1Q15 | 9,400 | 0.0% |
| 4Q14 | 10,500 | +250.0% |
| 3Q14 | 9,100 | -9.0% |
| 2Q14 | 10,600 | - |
| 1Q14 | 9,400 | - |
| 4Q13 | 3,000 | - |
| 3Q13 | 10,000 | +284.6% |
| 4Q12 | 0 | - |
| 3Q12 | 2,600 | - |
| 4Q11 | 0 | - |