| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -3,475 | -6.4% |
| 3Q25 | -2,581 | +38.3% |
| 2Q25 | -2,764 | +58.4% |
| 1Q25 | -3,313 | +56.4% |
| 4Q24 | -3,713 | +73.7% |
| 3Q24 | -1,866 | +4.8% |
| 2Q24 | -1,745 | +7.0% |
| 1Q24 | -2,118 | -1.6% |
| 4Q23 | -2,138 | -40.1% |
| 3Q23 | -1,780 | -42.3% |
| 2Q23 | -1,631 | -52.0% |
| 1Q23 | -2,151 | -48.8% |
| 4Q22 | -3,570 | -21.1% |
| 3Q22 | -3,082 | -8.7% |
| 2Q22 | -3,396 | +12.8% |
| 1Q22 | -4,203 | +88.2% |
| 4Q21 | -4,523 | -17.6% |
| 3Q21 | -3,376 | +86.2% |
| 2Q21 | -3,010 | +7.0% |
| 1Q21 | -2,234 | -73.6% |
| 4Q20 | -5,487 | +65.8% |
| 3Q20 | -1,813 | -34.5% |
| 2Q20 | -2,814 | +30.0% |
| 1Q20 | -8,474 | +268.4% |
| 4Q19 | -3,310 | +4.8% |
| 3Q19 | -2,767 | +44.2% |
| 2Q19 | -2,165 | +36.2% |
| 1Q19 | -2,301 | -3.9% |
| 4Q18 | -3,158 | +22.9% |
| 3Q18 | -1,919 | +97.9% |
| 2Q18 | -1,590 | -31.4% |
| 1Q18 | -2,395 | +37.7% |
| 4Q17 | -2,570 | +98.4% |
| 3Q17 | -970 | -35.3% |
| 2Q17 | -2,317 | +129.4% |
| 1Q17 | -1,739 | -8.8% |
| 4Q16 | -1,296 | -42.4% |
| 3Q16 | -1,499 | +18.0% |
| 2Q16 | -1,010 | -50.4% |
| 1Q16 | -1,906 | +22.3% |
| 4Q15 | -2,248 | -3.7% |
| 3Q15 | -1,270 | -75.3% |
| 2Q15 | -2,035 | +20.0% |
| 1Q15 | -1,559 | -2.0% |
| 4Q14 | -2,335 | +60.7% |
| 3Q14 | -5,142 | +176.3% |
| 2Q14 | -1,696 | -38.5% |
| 1Q14 | -1,590 | +46.1% |
| 4Q13 | -1,453 | -3.7% |
| 3Q13 | -1,861 | +144.8% |
| 2Q13 | -2,756 | +180.7% |
| 1Q13 | -1,088 | -24.5% |
| 4Q12 | -1,508 | -0.0% |
| 3Q12 | -761 | -134.5% |
| 2Q12 | -982 | -49.2% |
| 1Q12 | -1,441 | - |
| 4Q11 | -1,509 | - |
| 3Q11 | 2,203 | - |
| 2Q11 | -1,933 | - |