| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q23 | 0 | -100.0% |
| 3Q23 | 0 | -100.0% |
| 1Q22 | 89,000 | - |
| 4Q22 | 178,000 | +559.3% |
| 3Q22 | 129,000 | - |
| 2Q22 | -48,000 | - |
| 1Q22 | 34,000 | - |
| 4Q21 | 27,000 | -22.9% |
| 4Q20 | 35,000 | -43.5% |
| 3Q20 | 178,000 | +64.8% |
| 2Q20 | 120,000 | +29.0% |
| 1Q20 | 2,000 | -98.2% |
| 4Q19 | 62,000 | -41.0% |
| 3Q19 | 108,000 | -64.4% |
| 2Q19 | 93,000 | +342.9% |
| 1Q19 | 112,000 | +194.7% |
| 4Q18 | 105,000 | +31.3% |
| 3Q18 | 303,000 | +298.7% |
| 2Q18 | 21,000 | -88.8% |
| 1Q18 | 38,000 | -56.8% |
| 4Q17 | 80,000 | -22.3% |
| 3Q17 | 76,000 | -31.5% |
| 2Q17 | 188,000 | +147.4% |
| 1Q17 | 88,000 | -31.8% |
| 4Q16 | 103,000 | -21.4% |
| 3Q16 | 111,000 | +192.1% |
| 2Q16 | 76,000 | +15.2% |
| 1Q16 | 129,000 | +84.3% |
| 4Q15 | 131,000 | +111.3% |
| 3Q15 | 38,000 | -43.3% |
| 2Q15 | 66,000 | - |
| 1Q15 | 70,000 | - |
| 4Q14 | 62,000 | +77.1% |
| 3Q14 | 67,000 | +131.0% |
| 4Q13 | 35,000 | +400.0% |
| 3Q13 | 29,000 | -23.7% |
| 2Q13 | 38,000 | +31.0% |
| 1Q13 | 27,000 | -10.0% |
| 4Q12 | 7,000 | -50.0% |
| 3Q12 | 38,000 | +137.5% |
| 2Q12 | 29,000 | - |
| 1Q12 | 30,000 | - |
| 4Q11 | 14,000 | - |
| 3Q11 | 16,000 | - |