| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 3,652 | +19.3% |
| 3Q24 | 7,974 | +23.7% |
| 2Q24 | 4,457 | -28.8% |
| 1Q24 | 3,060 | +1953.7% |
| 3Q23 | 6,445 | +52.7% |
| 2Q23 | 6,258 | -23.6% |
| 1Q23 | 149 | -98.3% |
| 4Q22 | 4,883 | -23.8% |
| 3Q22 | 4,220 | -45.0% |
| 2Q22 | 8,189 | -23.4% |
| 1Q22 | 9,023 | +26.6% |
| 4Q21 | 6,409 | -7.4% |
| 3Q21 | 7,672 | -40.1% |
| 2Q21 | 10,686 | -1.7% |
| 1Q21 | 7,129 | +194.1% |
| 4Q20 | 6,921 | +97.1% |
| 3Q20 | 12,815 | +342.0% |
| 2Q20 | 10,872 | +340.0% |
| 1Q20 | 2,424 | +515.2% |
| 4Q19 | 3,511 | -30.0% |
| 3Q19 | 2,899 | -43.5% |
| 2Q19 | 2,471 | +26.7% |
| 1Q19 | 394 | -77.0% |
| 4Q18 | 5,017 | -2.5% |
| 3Q18 | 5,134 | +24.4% |
| 2Q18 | 1,951 | -41.4% |
| 1Q18 | 1,715 | -14.1% |
| 4Q17 | 5,144 | +36.4% |
| 3Q17 | 4,128 | -22.5% |
| 2Q17 | 3,332 | +10.9% |
| 1Q17 | 1,996 | -19.5% |
| 4Q16 | 3,771 | +50.8% |
| 3Q16 | 5,329 | +184.5% |
| 2Q16 | 3,005 | -27.7% |
| 1Q16 | 2,478 | -42.2% |
| 4Q15 | 2,501 | -38.0% |
| 3Q15 | 1,873 | -55.6% |
| 2Q15 | 4,157 | +5.7% |
| 1Q15 | 4,287 | +21.3% |
| 4Q14 | 4,033 | +40.7% |
| 3Q14 | 4,216 | +29.9% |
| 2Q14 | 3,932 | -26.3% |
| 1Q14 | 3,534 | +15.9% |
| 4Q13 | 2,867 | +20.9% |
| 3Q13 | 3,245 | -131.2% |
| 2Q13 | 5,337 | +98.5% |
| 1Q13 | 3,048 | +11.2% |
| 4Q12 | 2,371 | - |
| 3Q12 | -10,387 | +1114.9% |
| 2Q12 | 2,689 | -1.0% |
| 1Q12 | 2,742 | - |
| 3Q11 | -855 | - |
| 2Q11 | 2,717 | - |