| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q26 | -18,797 | -622.7% |
| 3Q26 | 4,267 | +37.0% |
| 2Q26 | -3,217 | -25.6% |
| 1Q26 | -19,613 | -4.9% |
| 4Q25 | 3,596 | -145.3% |
| 3Q25 | 3,115 | +1.4% |
| 2Q25 | -4,323 | +185.0% |
| 1Q25 | -20,627 | +8.8% |
| 4Q24 | -7,933 | -149.5% |
| 3Q24 | 3,072 | -83.4% |
| 2Q24 | -1,517 | -107.4% |
| 1Q24 | -18,959 | -730.7% |
| 4Q23 | 16,041 | -30.7% |
| 3Q23 | 18,500 | -37.6% |
| 2Q23 | 20,516 | -15.2% |
| 1Q23 | 3,006 | -77.9% |
| 4Q22 | 23,159 | -41.2% |
| 3Q22 | 29,648 | -22.7% |
| 2Q22 | 24,184 | -46.8% |
| 1Q22 | 13,628 | -3162.5% |
| 4Q21 | 39,375 | +198.6% |
| 3Q21 | 38,330 | +141.5% |
| 2Q21 | 45,487 | +366.0% |
| 1Q21 | -445 | -91.7% |
| 4Q20 | 13,185 | -22.3% |
| 3Q20 | 15,874 | -9.3% |
| 2Q20 | 9,762 | -26.0% |
| 1Q20 | -5,357 | +46.8% |
| 4Q19 | 16,968 | +2.3% |
| 3Q19 | 17,511 | -10.3% |
| 2Q19 | 13,189 | -7.3% |
| 1Q19 | -3,650 | -3.1% |
| 4Q18 | 16,579 | -21.5% |
| 3Q18 | 19,520 | -5.0% |
| 2Q18 | 14,235 | -14.6% |
| 1Q18 | -3,767 | -259.9% |
| 4Q17 | 21,113 | -4.5% |
| 3Q17 | 20,546 | +7.2% |
| 2Q17 | 16,671 | -0.7% |
| 1Q17 | 2,356 | +88.8% |
| 4Q16 | 22,109 | +56.3% |
| 3Q16 | 19,169 | +2.9% |
| 2Q16 | 16,786 | +36.0% |
| 1Q16 | 1,248 | -664.7% |
| 4Q15 | 14,145 | - |
| 3Q15 | 18,625 | - |
| 2Q15 | 12,343 | - |
| 1Q15 | -221 | - |