| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 60,984 | -23.4% |
| 3Q24 | 82,371 | -1.5% |
| 2Q24 | 80,145 | -13.2% |
| 1Q24 | 79,562 | -14.1% |
| 3Q23 | 83,589 | -14.8% |
| 2Q23 | 92,380 | -2.8% |
| 1Q23 | 92,660 | +13.7% |
| 3Q22 | 98,121 | +32.6% |
| 2Q22 | 95,074 | +31.3% |
| 1Q22 | 81,526 | +24.2% |
| 3Q21 | 74,019 | +14.8% |
| 2Q21 | 72,416 | +14.0% |
| 1Q21 | 65,630 | +16.0% |
| 4Q20 | 38,013 | -42.7% |
| 3Q20 | 64,462 | -17.5% |
| 2Q20 | 63,513 | -21.8% |
| 1Q20 | 56,586 | -24.3% |
| 4Q19 | 66,302 | +4.4% |
| 3Q19 | 78,159 | +12.0% |
| 2Q19 | 81,175 | +21.2% |
| 1Q19 | 74,777 | +16.0% |
| 4Q18 | 63,484 | -4.5% |
| 3Q18 | 69,780 | +10.9% |
| 2Q18 | 66,951 | +22.7% |
| 1Q18 | 64,450 | +0.1% |
| 4Q17 | 66,458 | -2.3% |
| 3Q17 | 62,902 | -13.2% |
| 2Q17 | 54,553 | -17.3% |
| 1Q17 | 64,372 | +8.8% |
| 4Q16 | 68,008 | +1.9% |
| 3Q16 | 72,451 | +14.9% |
| 2Q16 | 65,957 | +23.8% |
| 1Q16 | 59,167 | +12.3% |
| 4Q15 | 66,745 | +7.7% |
| 3Q15 | 63,031 | -0.5% |
| 2Q15 | 53,281 | -12.5% |
| 1Q15 | 52,672 | +8.4% |
| 4Q14 | 61,954 | +29.0% |
| 3Q14 | 63,318 | +41.2% |
| 2Q14 | 60,889 | +18.5% |
| 1Q14 | 48,570 | +17.7% |
| 4Q13 | 48,009 | +22.1% |
| 3Q13 | 44,829 | -18.1% |
| 2Q13 | 51,387 | +1.9% |
| 1Q13 | 41,259 | +0.9% |
| 4Q12 | 39,313 | - |
| 3Q12 | 54,703 | +85.3% |
| 2Q12 | 56,463 | +70.9% |
| 1Q12 | 42,558 | - |
| 4Q12 | 49,642 | - |
| 3Q12 | 51,230 | +73.5% |
| 2Q12 | 50,407 | +52.6% |
| 1Q12 | 40,890 | - |
| 3Q11 | 29,524 | - |
| 2Q11 | 33,039 | - |