| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 14,104 | -0.3% |
| 3Q24 | 17,798 | +37.3% |
| 2Q24 | 14,909 | -14.8% |
| 1Q24 | 14,145 | -31.3% |
| 3Q23 | 12,961 | -44.7% |
| 2Q23 | 17,492 | +16.2% |
| 1Q23 | 20,598 | +14.6% |
| 3Q22 | 23,445 | +40.4% |
| 2Q22 | 15,054 | -4.6% |
| 1Q22 | 17,981 | +1.2% |
| 3Q21 | 16,702 | +23.9% |
| 2Q21 | 15,787 | +530.0% |
| 1Q21 | 17,769 | +131.3% |
| 3Q20 | 13,482 | +69.2% |
| 2Q20 | 2,506 | -75.2% |
| 1Q20 | 7,683 | +115.2% |
| 3Q19 | 7,970 | +70.0% |
| 2Q19 | 10,096 | +280.4% |
| 1Q19 | 3,570 | -190.0% |
| 3Q18 | 4,687 | +34.1% |
| 2Q18 | 2,654 | +34.8% |
| 1Q18 | -3,968 | +119.3% |
| 3Q17 | 3,496 | -70.1% |
| 2Q17 | 1,969 | -56.5% |
| 1Q17 | -1,809 | -113.2% |
| 3Q16 | 11,696 | - |
| 2Q16 | 4,530 | - |
| 1Q16 | 13,665 | - |