| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 78,415 | +27.5% |
| 3Q24 | 69,405 | +15.2% |
| 2Q24 | 61,449 | -5.2% |
| 1Q24 | 61,524 | +3.5% |
| 3Q23 | 60,230 | +20.2% |
| 2Q23 | 64,811 | +37.7% |
| 1Q23 | 59,448 | +35.2% |
| 3Q22 | 50,111 | +18.1% |
| 2Q22 | 47,081 | +31.4% |
| 1Q22 | 43,975 | +5.8% |
| 3Q21 | 42,438 | +23.3% |
| 2Q21 | 35,830 | +263.2% |
| 1Q21 | 41,555 | +51.2% |
| 3Q20 | 34,406 | +53.4% |
| 2Q20 | 9,866 | -28.8% |
| 1Q20 | 27,487 | +63.0% |
| 3Q19 | 22,422 | +14.0% |
| 2Q19 | 13,856 | -18.9% |
| 1Q19 | 16,861 | +11.3% |
| 3Q18 | 19,674 | +5.5% |
| 2Q18 | 17,090 | +6.0% |
| 1Q18 | 15,150 | -4.7% |
| 3Q17 | 18,655 | +7.5% |
| 2Q17 | 16,129 | -0.7% |
| 1Q17 | 15,902 | -3.3% |
| 3Q16 | 17,359 | -16.3% |
| 2Q16 | 16,236 | +6.5% |
| 1Q16 | 16,452 | +22.2% |
| 3Q15 | 20,749 | +284.9% |
| 2Q15 | 15,248 | +150.1% |
| 1Q15 | 13,468 | -13.0% |
| 3Q14 | 5,391 | -72.4% |
| 2Q14 | 6,097 | -52.5% |
| 1Q14 | 15,487 | +31.5% |
| 3Q13 | 19,513 | +15.7% |
| 2Q13 | 12,827 | -10.9% |
| 1Q13 | 11,781 | +12.9% |
| 3Q12 | 16,870 | +44.7% |
| 2Q12 | 14,393 | +53.0% |
| 1Q12 | 10,431 | - |
| 3Q11 | 11,660 | - |
| 2Q11 | 9,408 | - |