| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q26 | 2,167 | - |
| 3Q26 | 1,722 | - |
| 2Q26 | 3,142 | - |
| 1Q26 | 3,231 | - |
| 4Q24 | 2,995 | +124.1% |
| 3Q24 | 6,794 | +24.7% |
| 2Q24 | 5,372 | +121.3% |
| 1Q24 | 3,337 | +54.6% |
| 4Q23 | 1,336 | +354.2% |
| 3Q23 | 5,249 | +9.1% |
| 2Q23 | 2,427 | -30.9% |
| 1Q23 | 2,158 | -63.6% |
| 4Q22 | 294 | -49.9% |
| 3Q23 | 5,446 | +13.2% |
| 2Q22 | 4,886 | - |
| 1Q22 | 3,513 | -9.0% |
| 3Q22 | 4,812 | +13.6% |
| 2Q22 | 3,512 | - |
| 1Q22 | 5,934 | +53.7% |
| 4Q21 | 586 | - |
| 3Q21 | 4,235 | - |
| 2Q20 | -2,243 | -175.8% |
| 1Q21 | 3,861 | - |
| 4Q19 | 6,443 | +41.4% |
| 3Q19 | 5,720 | +20.7% |
| 2Q19 | 2,959 | -32.6% |
| 1Q19 | 2,334 | -44.0% |
| 4Q18 | 4,558 | -7.8% |
| 3Q18 | 4,740 | +45.2% |
| 2Q18 | 4,388 | +41.3% |
| 1Q18 | 4,171 | +86.6% |
| 4Q17 | 4,945 | +110.4% |
| 3Q17 | 3,573 | +3.6% |
| 2Q17 | 2,486 | +190.5% |
| 1Q17 | 2,236 | +63.0% |
| 3Q17 | 3,264 | -5.4% |
| 2Q17 | 3,105 | +262.8% |
| 1Q16 | 960 | -58.2% |
| 4Q16 | 2,350 | -18.5% |
| 3Q16 | 3,449 | -8.0% |
| 2Q16 | 856 | -69.3% |
| 1Q16 | 1,371 | -40.3% |
| 4Q15 | 2,884 | - |
| 3Q15 | 3,748 | - |
| 2Q15 | 2,787 | - |
| 1Q15 | 2,297 | - |
| 4Q13 | 3,036 | -59.0% |
| 3Q13 | 2,456 | +15.5% |
| 2Q13 | 3,307 | +43.9% |
| 1Q13 | 1,585 | -50.0% |
| 4Q12 | 7,406 | - |
| 3Q12 | 3,334 | - |
| 2Q12 | 4,144 | - |
| 1Q12 | 3,169 | - |
| 3Q12 | 2,127 | - |
| 2Q12 | 2,298 | - |