| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 36,595 | +13.3% |
| 3Q24 | 55,258 | +23.1% |
| 2Q24 | 44,205 | +13.2% |
| 1Q24 | 32,306 | +13.0% |
| 3Q23 | 44,903 | +2.0% |
| 2Q23 | 39,046 | -31.1% |
| 1Q23 | 28,579 | -56.4% |
| 3Q22 | 44,017 | -52.8% |
| 2Q22 | 56,670 | -34.4% |
| 1Q22 | 65,552 | +5.5% |
| 3Q21 | 93,282 | +127.5% |
| 2Q21 | 86,411 | +224.6% |
| 1Q21 | 62,142 | +152.6% |
| 4Q20 | 50,931 | +34.8% |
| 3Q20 | 41,009 | +14.6% |
| 2Q20 | 26,622 | -11.6% |
| 1Q20 | 24,602 | +17.2% |
| 4Q19 | 37,796 | +29.3% |
| 3Q19 | 35,787 | +5.4% |
| 2Q19 | 30,128 | +10.3% |
| 1Q19 | 20,999 | -7.2% |
| 4Q18 | 29,228 | +4.3% |
| 3Q18 | 33,946 | +102.2% |
| 2Q18 | 27,308 | +757.7% |
| 1Q18 | 22,617 | +125.1% |
| 4Q17 | 28,015 | +119.2% |
| 3Q17 | 16,789 | +1.5% |
| 2Q17 | 3,184 | -63.6% |
| 1Q17 | 10,047 | -21.2% |
| 4Q16 | 12,783 | -22.6% |
| 3Q16 | 16,538 | -28.5% |
| 2Q16 | 8,743 | -46.1% |
| 1Q16 | 12,750 | -48.0% |
| 4Q15 | 16,506 | -55.0% |
| 3Q15 | 23,122 | -40.6% |
| 2Q15 | 16,208 | -28.0% |
| 1Q15 | 24,542 | -24.8% |
| 4Q14 | 36,665 | +8.2% |
| 3Q14 | 38,927 | +23.1% |
| 2Q14 | 22,502 | -16.3% |
| 1Q14 | 32,626 | +54.6% |
| 4Q13 | 33,892 | +65.6% |
| 3Q13 | 31,630 | +78.0% |
| 2Q13 | 26,882 | +88.6% |
| 1Q13 | 21,100 | +165.3% |
| 4Q12 | 20,472 | - |
| 3Q12 | 17,767 | -910.2% |
| 2Q12 | 14,253 | +312.1% |
| 1Q12 | 7,953 | - |
| 3Q11 | -2,193 | - |
| 2Q11 | 3,459 | - |