| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 63,172 | +9.6% |
| 3Q24 | 75,090 | +40.5% |
| 2Q24 | 68,188 | +35.1% |
| 1Q24 | 57,630 | +22.4% |
| 3Q23 | 53,448 | +45.4% |
| 2Q23 | 50,483 | +35.5% |
| 1Q23 | 47,085 | +38.6% |
| 3Q22 | 36,770 | -13.3% |
| 2Q22 | 37,253 | -5.3% |
| 1Q22 | 33,972 | +33.6% |
| 3Q21 | 42,408 | +21.2% |
| 2Q21 | 39,357 | +47.4% |
| 1Q21 | 25,425 | +5.1% |
| 4Q20 | 28,197 | +12.5% |
| 3Q20 | 34,976 | -0.1% |
| 2Q20 | 26,692 | -3.2% |
| 1Q20 | 24,196 | -14.4% |
| 4Q19 | 25,069 | -26.9% |
| 3Q19 | 34,997 | -3.0% |
| 2Q19 | 27,582 | -22.7% |
| 1Q19 | 28,276 | +1.6% |
| 4Q18 | 34,276 | -21.3% |
| 3Q18 | 36,096 | -29.4% |
| 2Q18 | 35,685 | -27.6% |
| 1Q18 | 27,830 | -33.3% |
| 4Q17 | 43,570 | -3.9% |
| 3Q17 | 51,096 | -4.6% |
| 2Q17 | 49,259 | -5.8% |
| 1Q17 | 41,720 | -3.2% |
| 4Q16 | 45,356 | +14.7% |
| 3Q16 | 53,584 | +22.7% |
| 2Q16 | 52,268 | +26.3% |
| 1Q16 | 43,099 | +16.9% |
| 4Q15 | 39,528 | +36.0% |
| 3Q15 | 43,680 | +23.0% |
| 2Q15 | 41,374 | +27.3% |
| 1Q15 | 36,864 | +22.7% |
| 4Q14 | 29,072 | +17.9% |
| 3Q14 | 35,501 | +15.4% |
| 2Q14 | 32,500 | +24.1% |
| 1Q14 | 30,051 | +52.8% |
| 4Q13 | 24,667 | +29.1% |
| 3Q13 | 30,772 | +42.0% |
| 2Q13 | 26,187 | +22.7% |
| 1Q13 | 19,661 | +9.6% |
| 4Q12 | 19,114 | +18.0% |
| 3Q12 | 21,677 | +11.8% |
| 2Q12 | 21,342 | +17.2% |
| 1Q12 | 17,940 | - |
| 4Q11 | 16,203 | - |
| 3Q11 | 19,394 | - |
| 2Q11 | 18,213 | - |