| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q24 | 74,901 | -48.8% |
| 3Q23 | 97,963 | -59.9% |
| 2Q23 | 127,477 | -52.9% |
| 1Q23 | 146,381 | -29.5% |
| 3Q22 | 244,156 | +7.6% |
| 2Q22 | 270,367 | +14.5% |
| 1Q22 | 207,535 | +289.0% |
| 3Q21 | 226,950 | +737.2% |
| 2Q21 | 236,202 | +1400.3% |
| 1Q21 | 53,352 | +127.2% |
| 3Q20 | 27,109 | +33.4% |
| 2Q20 | 15,744 | -28.6% |
| 1Q20 | 23,483 | +43.8% |
| 3Q19 | 20,316 | -32.9% |
| 2Q19 | 22,064 | -4.1% |
| 1Q19 | 16,327 | +11.8% |
| 3Q18 | 30,291 | +51.9% |
| 2Q18 | 22,999 | +38.9% |
| 1Q18 | 14,607 | -28.6% |
| 3Q17 | 19,945 | +119.2% |
| 2Q17 | 16,553 | +39.0% |
| 1Q17 | 20,468 | +59.5% |
| 3Q16 | 9,097 | -59.2% |
| 2Q16 | 11,905 | -30.2% |
| 1Q16 | 12,834 | -21.7% |
| 3Q15 | 22,272 | +33.9% |
| 2Q15 | 17,048 | +11.6% |
| 1Q15 | 16,399 | -1.9% |
| 3Q14 | 16,631 | -20.0% |
| 2Q14 | 15,277 | -36.2% |
| 1Q14 | 16,725 | +82.7% |
| 3Q13 | 20,778 | +147.1% |
| 2Q13 | 23,938 | +489.0% |
| 1Q13 | 9,154 | -2.5% |
| 3Q12 | 8,410 | -60.7% |
| 2Q12 | 4,064 | -72.1% |
| 1Q12 | 9,384 | - |
| 3Q11 | 21,416 | - |
| 2Q11 | 14,549 | - |