| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 35,111 | -25.2% |
| 3Q24 | 65,520 | +1.3% |
| 2Q24 | 67,199 | +22.8% |
| 1Q24 | 46,970 | +6.3% |
| 3Q23 | 64,664 | +76.2% |
| 2Q23 | 54,740 | +167.6% |
| 1Q23 | 44,206 | +92.1% |
| 3Q22 | 36,700 | +82.3% |
| 2Q22 | 20,453 | -18.9% |
| 1Q22 | 23,010 | +24.6% |
| 3Q21 | 20,137 | -22.9% |
| 2Q21 | 25,212 | +13.6% |
| 1Q21 | 18,461 | -33.6% |
| 3Q20 | 26,131 | +81.7% |
| 2Q20 | 22,192 | +33.0% |
| 1Q20 | 27,795 | +91.6% |
| 3Q19 | 14,385 | -26.5% |
| 2Q19 | 16,688 | +15.1% |
| 1Q19 | 14,508 | +180.2% |
| 3Q18 | 19,571 | -13.5% |
| 2Q18 | 14,503 | -26.2% |
| 1Q18 | 5,178 | -64.2% |
| 3Q17 | 22,625 | -0.3% |
| 2Q17 | 19,659 | -11.4% |
| 1Q17 | 14,457 | -14.1% |
| 3Q16 | 22,692 | +12.6% |
| 2Q16 | 22,198 | +23.7% |
| 1Q16 | 16,826 | +24.9% |
| 3Q15 | 20,157 | +3.3% |
| 2Q15 | 17,947 | +3.8% |
| 1Q15 | 13,476 | -5.4% |
| 3Q14 | 19,520 | +15.3% |
| 2Q14 | 17,292 | -7.3% |
| 1Q14 | 14,241 | +70.8% |
| 3Q13 | 16,929 | +62.7% |
| 2Q13 | 18,646 | +31.4% |
| 1Q13 | 8,338 | +10.3% |
| 3Q12 | 10,406 | +18.1% |
| 2Q12 | 14,194 | +135.0% |
| 1Q12 | 7,560 | - |
| 3Q11 | 8,814 | - |
| 2Q11 | 6,040 | - |