| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 18,663 | -20.1% |
| 3Q25 | 6,412 | -30.5% |
| 2Q25 | 6,096 | -4.2% |
| 1Q25 | 9,070 | +44.5% |
| 4Q24 | 23,352 | +75.6% |
| 3Q24 | 9,223 | +30.5% |
| 2Q24 | 6,361 | +21.2% |
| 1Q24 | 6,277 | -33.4% |
| 4Q23 | 13,295 | +1846.6% |
| 3Q23 | 7,068 | -32.7% |
| 2Q23 | 5,250 | -33.2% |
| 1Q23 | 9,420 | +205.2% |
| 4Q22 | 683 | -78.1% |
| 3Q22 | 10,498 | +126.5% |
| 2Q22 | 7,859 | -30.6% |
| 1Q22 | 3,087 | -71.8% |
| 4Q21 | 3,121 | -81.8% |
| 3Q21 | 4,635 | -67.9% |
| 2Q21 | 11,330 | -26.1% |
| 1Q21 | 10,943 | +18.1% |
| 4Q20 | 17,152 | +18.6% |
| 3Q20 | 14,452 | -16.2% |
| 2Q20 | 15,329 | +77.5% |
| 1Q20 | 9,263 | +53.2% |
| 4Q19 | 14,457 | -5.4% |
| 3Q19 | 17,238 | +151.9% |
| 2Q19 | 8,637 | -30.3% |
| 1Q19 | 6,048 | -54.8% |
| 4Q18 | 15,281 | -36.0% |
| 3Q18 | 6,842 | -41.4% |
| 2Q18 | 12,398 | +2.2% |
| 1Q18 | 13,381 | -4.4% |
| 4Q17 | 23,884 | -13.1% |
| 3Q17 | 11,684 | -4.5% |
| 2Q17 | 12,137 | +0.6% |
| 1Q17 | 13,999 | +30.7% |
| 4Q16 | 27,500 | +24.1% |
| 3Q16 | 12,238 | +0.8% |
| 2Q16 | 12,064 | -12.3% |
| 1Q16 | 10,710 | -13.1% |
| 4Q15 | 22,166 | +18.0% |
| 3Q15 | 12,141 | +54.7% |
| 2Q15 | 13,763 | +117.7% |
| 1Q15 | 12,324 | +76.5% |
| 4Q14 | 18,780 | -8.8% |
| 3Q14 | 7,848 | -43.4% |
| 2Q14 | 6,321 | -50.7% |
| 1Q14 | 6,982 | -32.6% |
| 4Q13 | 20,581 | +24.8% |
| 3Q13 | 13,856 | -7.8% |
| 2Q13 | 12,819 | -5.4% |
| 1Q13 | 10,358 | -29.2% |
| 4Q12 | 16,493 | -22.3% |
| 3Q12 | 15,033 | -21.9% |
| 2Q12 | 13,555 | -17.2% |
| 1Q12 | 14,638 | - |
| 4Q11 | 21,220 | - |
| 3Q11 | 19,254 | - |
| 2Q11 | 16,371 | - |