| （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 | 500,000 | -1.2% |
| 2Q23 | 0 | -100.0% |
| 1Q23 | 158,000 | +243.5% |
| 4Q22 | 548,000 | - |
| 3Q22 | 506,000 | - |
| 2Q22 | 255,000 | - |
| 1Q22 | 46,000 | +475.0% |
| 4Q21 | 0 | -100.0% |
| 3Q21 | 0 | -100.0% |
| 2Q21 | 0 | -100.0% |
| 1Q21 | 8,000 | -93.4% |
| 4Q20 | 83,000 | -31.4% |
| 3Q20 | 133,000 | +20.9% |
| 2Q20 | 133,000 | +40.0% |
| 1Q20 | 121,000 | +72.9% |
| 4Q19 | 121,000 | +572.2% |
| 3Q19 | 110,000 | +189.5% |
| 2Q19 | 95,000 | +1.1% |
| 1Q19 | 70,000 | -55.1% |
| 4Q18 | 18,000 | -84.5% |
| 3Q18 | 38,000 | -78.2% |
| 2Q18 | 94,000 | -33.3% |
| 1Q18 | 156,000 | +23.8% |
| 4Q17 | 116,000 | -45.3% |
| 3Q17 | 174,000 | -29.3% |
| 2Q17 | 141,000 | -64.4% |
| 1Q17 | 126,000 | -14.3% |
| 4Q16 | 212,000 | +65.6% |
| 3Q16 | 246,000 | +56.7% |
| 2Q16 | 396,000 | +76.0% |
| 1Q16 | 147,000 | -12.0% |
| 4Q15 | 128,000 | -46.0% |
| 3Q15 | 157,000 | -44.5% |
| 2Q15 | 225,000 | +32.4% |
| 1Q15 | 167,000 | +53.2% |
| 4Q14 | 237,000 | -42.2% |
| 3Q14 | 283,000 | +8.8% |
| 2Q14 | 170,000 | -43.0% |
| 1Q14 | 109,000 | -66.5% |
| 4Q13 | 410,000 | +15.5% |
| 3Q13 | 260,000 | -67.1% |
| 2Q13 | 298,000 | -60.3% |
| 1Q13 | 325,000 | -21.9% |
| 4Q12 | 355,000 | -64.5% |
| 3Q12 | 790,000 | +78900.0% |
| 2Q12 | 750,000 | - |
| 1Q12 | 416,000 | +13766.7% |
| 4Q11 | 1,000,000 | - |
| 3Q11 | 1,000 | - |
| 2Q11 | 0 | - |
| 1Q11 | 3,000 | - |