| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 28,288 | +40.3% |
| 3Q24 | 23,949 | +22.7% |
| 2Q24 | 18,667 | +4.8% |
| 1Q24 | 20,169 | -4.2% |
| 3Q23 | 19,517 | -64.3% |
| 2Q23 | 17,809 | -77.1% |
| 1Q23 | 21,057 | -66.8% |
| 3Q22 | 54,659 | +35.9% |
| 2Q22 | 77,640 | +37.0% |
| 1Q22 | 63,346 | +17.5% |
| 3Q21 | 40,213 | -5.1% |
| 2Q21 | 56,657 | +27.0% |
| 1Q21 | 53,914 | +34.8% |
| 3Q20 | 42,395 | +51.6% |
| 2Q20 | 44,623 | +8.7% |
| 1Q20 | 40,004 | +34.5% |
| 4Q19 | 28,491 | -27.7% |
| 3Q19 | 27,966 | +1.0% |
| 2Q19 | 41,065 | -8.1% |
| 1Q19 | 29,738 | -25.0% |
| 4Q18 | 39,385 | +27.7% |
| 3Q18 | 27,694 | -8.6% |
| 2Q18 | 44,685 | +14.7% |
| 1Q18 | 39,655 | -13.9% |
| 4Q17 | 30,831 | +210.4% |
| 3Q17 | 30,309 | +5.5% |
| 2Q17 | 38,961 | -9.2% |
| 1Q17 | 46,059 | +3.3% |
| 4Q16 | 9,932 | -50.9% |
| 3Q16 | 28,738 | -25.9% |
| 2Q16 | 42,916 | +50.1% |
| 1Q16 | 44,607 | +26.8% |
| 4Q15 | 20,223 | +124.6% |
| 3Q15 | 38,794 | +74.3% |
| 2Q15 | 28,595 | -22.5% |
| 1Q15 | 35,178 | +56.2% |
| 4Q14 | 9,004 | -35.2% |
| 3Q14 | 22,253 | -28.4% |
| 2Q14 | 36,914 | +2.9% |
| 1Q14 | 22,523 | -20.4% |
| 4Q13 | 13,905 | - |
| 3Q13 | 31,085 | -8.3% |
| 2Q13 | 35,869 | +3.0% |
| 1Q13 | 28,294 | -20.1% |
| 3Q12 | 33,891 | +1.5% |
| 2Q12 | 34,821 | +2.2% |
| 1Q12 | 35,400 | - |
| 3Q11 | 33,403 | - |
| 2Q11 | 34,078 | - |