| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 99,330 | -10.1% |
| 3Q24 | 176,979 | +55.2% |
| 2Q24 | 120,561 | -16.5% |
| 1Q24 | 110,532 | -8.2% |
| 3Q23 | 114,028 | -36.7% |
| 2Q23 | 144,346 | +55.2% |
| 1Q23 | 120,371 | -6.9% |
| 3Q22 | 180,227 | +25.0% |
| 2Q22 | 93,020 | -25.7% |
| 1Q22 | 129,242 | +20.5% |
| 3Q21 | 144,124 | +49.5% |
| 2Q21 | 125,274 | +50.2% |
| 1Q21 | 107,251 | +22.6% |
| 4Q20 | 111,993 | +32.2% |
| 3Q20 | 96,396 | +19.6% |
| 2Q20 | 83,426 | +14.5% |
| 1Q20 | 87,509 | +35.3% |
| 4Q19 | 84,745 | +8.3% |
| 3Q19 | 80,565 | +24.8% |
| 2Q19 | 72,882 | +34.4% |
| 1Q19 | 64,658 | +32.8% |
| 4Q18 | 78,270 | +50.4% |
| 3Q18 | 64,560 | +31.1% |
| 2Q18 | 54,237 | +33.3% |
| 1Q18 | 48,697 | +57.3% |
| 4Q17 | 52,050 | +39.2% |
| 3Q17 | 49,248 | +45.3% |
| 2Q17 | 40,682 | +26.8% |
| 1Q17 | 30,966 | +2.1% |
| 4Q16 | 37,383 | +17.7% |
| 3Q16 | 33,902 | +22.1% |
| 2Q16 | 32,080 | +35.9% |
| 1Q16 | 30,331 | +32.9% |
| 4Q15 | 31,765 | +32.3% |
| 3Q15 | 27,776 | +27.2% |
| 2Q15 | 23,606 | +27.8% |
| 1Q15 | 22,820 | +4.4% |
| 4Q14 | 24,015 | +3.5% |
| 3Q14 | 21,835 | +7.9% |
| 2Q14 | 18,476 | +5.4% |
| 1Q14 | 21,857 | +40.7% |
| 4Q13 | 23,192 | +24.3% |
| 3Q13 | 20,230 | +20.9% |
| 2Q13 | 17,535 | +4.2% |
| 1Q13 | 15,536 | +12.7% |
| 4Q12 | 18,656 | - |
| 3Q12 | 16,736 | - |
| 2Q12 | 16,830 | - |
| 1Q12 | 13,784 | - |