| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 183,702 | +14.8% |
| 3Q24 | 181,650 | +9.6% |
| 2Q24 | 170,251 | +8.2% |
| 1Q24 | 159,986 | +10.3% |
| 3Q23 | 165,693 | +26.6% |
| 2Q23 | 157,320 | +43.4% |
| 1Q23 | 145,112 | +8.4% |
| 3Q22 | 130,841 | -1.1% |
| 2Q22 | 109,683 | -19.9% |
| 1Q22 | 133,876 | +4.7% |
| 3Q21 | 132,289 | +6.1% |
| 2Q21 | 136,903 | +51.5% |
| 1Q21 | 127,882 | +15.6% |
| 4Q20 | 113,053 | -5.4% |
| 3Q20 | 124,642 | +9.7% |
| 2Q20 | 90,364 | -14.9% |
| 1Q20 | 110,658 | +22.9% |
| 4Q19 | 119,518 | +7.8% |
| 3Q19 | 113,584 | +20.8% |
| 2Q19 | 106,202 | +33.6% |
| 1Q19 | 90,072 | +41.3% |
| 4Q18 | 110,841 | +53.8% |
| 3Q18 | 94,028 | -3.5% |
| 2Q18 | 79,522 | -0.6% |
| 1Q18 | 63,761 | -19.4% |
| 4Q17 | 72,049 | -26.5% |
| 3Q17 | 97,451 | +11.9% |
| 2Q17 | 80,031 | +0.1% |
| 1Q17 | 79,096 | +4.6% |
| 4Q16 | 98,092 | +17.6% |
| 3Q16 | 87,124 | -0.3% |
| 2Q16 | 79,940 | -10.5% |
| 1Q16 | 75,622 | +2.1% |
| 4Q15 | 83,446 | +17.8% |
| 3Q15 | 87,343 | +19.9% |
| 2Q15 | 89,353 | +22.3% |
| 1Q15 | 74,050 | -4.1% |
| 4Q14 | 70,866 | -1.1% |
| 3Q14 | 72,867 | -15.2% |
| 2Q14 | 73,051 | -6.3% |
| 1Q14 | 77,247 | +4.5% |
| 4Q13 | 71,633 | +1.2% |
| 3Q13 | 85,957 | +22.9% |
| 2Q13 | 77,988 | +23.5% |
| 1Q13 | 73,949 | +22.4% |
| 4Q12 | 70,795 | +14.3% |
| 3Q12 | 69,952 | +23.3% |
| 2Q12 | 63,167 | +23.7% |
| 1Q12 | 60,431 | +29.9% |
| 4Q11 | 61,927 | - |
| 3Q11 | 56,748 | +33.7% |
| 2Q11 | 51,064 | +33.3% |
| 1Q11 | 46,504 | - |
| 3Q10 | 42,430 | - |
| 2Q10 | 38,295 | - |