| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 2,001 | -115.3% |
| 3Q24 | 27,096 | +12.2% |
| 2Q24 | 28,177 | +1.2% |
| 1Q24 | -13,045 | -243.2% |
| 3Q23 | 24,145 | -39.1% |
| 2Q23 | 27,853 | +32.2% |
| 1Q23 | 9,110 | -6.3% |
| 3Q22 | 39,639 | +214.9% |
| 2Q22 | 21,072 | +158.2% |
| 1Q22 | 9,719 | -1224.9% |
| 3Q21 | 12,588 | -46.9% |
| 2Q21 | 8,162 | +29.0% |
| 1Q21 | -864 | -101.1% |
| 4Q20 | 8,139 | -13.8% |
| 3Q20 | 23,692 | +91.9% |
| 2Q20 | 6,329 | -54.5% |
| 1Q20 | 77,432 | +917.2% |
| 4Q19 | 9,441 | -39.1% |
| 3Q19 | 12,349 | -9.5% |
| 2Q19 | 13,920 | -987.8% |
| 1Q19 | 7,612 | +2.5% |
| 4Q18 | 15,504 | +31.0% |
| 3Q18 | 13,652 | +11.1% |
| 2Q18 | -1,568 | -157.7% |
| 1Q18 | 7,424 | +33.0% |
| 4Q17 | 11,837 | +71.5% |
| 3Q17 | 12,284 | +22.9% |
| 2Q17 | 2,718 | -70.9% |
| 1Q17 | 5,580 | -5.8% |
| 4Q16 | 6,901 | -13.2% |
| 3Q16 | 9,993 | -32.6% |
| 2Q16 | 9,356 | +154.7% |
| 1Q16 | 5,921 | -1467.4% |
| 4Q15 | 7,946 | -216.0% |
| 3Q15 | 14,830 | +75.9% |
| 2Q15 | 3,674 | +133.4% |
| 1Q15 | -433 | -107.9% |
| 4Q14 | -6,850 | -217.5% |
| 3Q14 | 8,430 | +20.5% |
| 2Q14 | 1,574 | -81.7% |
| 1Q14 | 5,486 | -22.6% |
| 4Q13 | 5,830 | +655.2% |
| 3Q13 | 6,995 | - |
| 2Q13 | 8,614 | - |
| 1Q13 | 7,085 | - |
| 4Q12 | 772 | - |