| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 33,964 | -19.2% |
| 3Q24 | 41,957 | -4.3% |
| 2Q24 | 42,347 | -2.5% |
| 1Q24 | 42,033 | -3.1% |
| 3Q23 | 43,849 | +6.0% |
| 2Q23 | 43,424 | -1.6% |
| 1Q23 | 43,357 | +8.7% |
| 3Q22 | 41,356 | +14.0% |
| 2Q22 | 44,144 | +34.0% |
| 1Q22 | 39,877 | +44.1% |
| 3Q21 | 36,293 | +77.7% |
| 2Q21 | 32,940 | +132.4% |
| 1Q21 | 27,676 | +125.4% |
| 4Q20 | 22,861 | +115.6% |
| 3Q20 | 20,423 | +199.4% |
| 2Q20 | 14,176 | +248.1% |
| 1Q20 | 12,277 | +256.9% |
| 4Q19 | 10,602 | - |
| 3Q19 | 6,821 | +334.2% |
| 2Q19 | 4,072 | +229.4% |
| 1Q19 | 3,440 | +375.1% |
| 3Q18 | 1,571 | +432.5% |
| 2Q18 | 1,236 | -365.8% |
| 1Q18 | 724 | - |
| 3Q17 | 295 | - |
| 2Q17 | -465 | - |