| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 100,028 | +54.3% |
| 3Q25 | 39,494 | -0.4% |
| 2Q25 | 47,379 | +22.3% |
| 1Q25 | 77,857 | +159.8% |
| 4Q24 | 64,846 | +285.1% |
| 3Q24 | 39,634 | +17.5% |
| 2Q24 | 38,725 | -14.6% |
| 1Q24 | 29,970 | -27.3% |
| 4Q23 | 16,839 | -39.9% |
| 3Q23 | 33,730 | -30.0% |
| 2Q23 | 45,321 | -64.7% |
| 1Q23 | 41,234 | -89.7% |
| 4Q22 | 28,006 | -93.7% |
| 3Q22 | 48,194 | -75.0% |
| 2Q22 | 128,457 | +30.6% |
| 1Q22 | 399,555 | +476.2% |
| 4Q21 | 443,653 | +1107.9% |
| 3Q21 | 192,506 | +727.4% |
| 2Q21 | 98,331 | +1083.1% |
| 1Q21 | 69,342 | +5.5% |
| 4Q20 | 36,730 | +98.6% |
| 3Q20 | 23,267 | +234.6% |
| 2Q20 | 8,311 | +2344.4% |
| 1Q20 | 65,706 | +262.5% |
| 4Q19 | 18,493 | +238.1% |
| 3Q19 | 6,953 | +11.7% |
| 2Q19 | 340 | -67.0% |
| 1Q19 | 18,127 | +50.7% |
| 4Q18 | 5,470 | +232.9% |
| 3Q18 | 6,225 | - |
| 2Q18 | 1,031 | +631.2% |
| 1Q18 | 12,032 | +26.4% |
| 4Q17 | 1,643 | +3000.0% |
| 3Q17 | 0 | -100.0% |
| 2Q17 | 141 | +171.2% |
| 1Q17 | 9,516 | -50.4% |
| 4Q16 | 53 | -99.5% |
| 3Q16 | 782 | - |
| 2Q16 | 52 | 0.0% |
| 1Q16 | 19,175 | +359.0% |
| 4Q15 | 11,332 | - |
| 3Q15 | 0 | - |
| 2Q15 | 52 | -95.3% |
| 1Q15 | 4,178 | -1.5% |
| 4Q14 | 0 | -100.0% |
| 3Q14 | 0 | -100.0% |
| 2Q14 | 1,095 | -55.9% |
| 1Q14 | 4,243 | -29.4% |
| 4Q13 | 287 | -97.2% |
| 3Q13 | 518 | -82.4% |
| 2Q13 | 2,485 | - |
| 1Q13 | 6,006 | - |
| 4Q12 | 10,317 | +1292.3% |
| 3Q12 | 2,947 | +147250.0% |
| 4Q11 | 741 | - |
| 3Q11 | 2 | - |
| 2Q11 | 8,158 | - |
| 1Q11 | 14,211 | - |