| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 47,599 | -26.3% |
| 3Q24 | 31,808 | -49.2% |
| 2Q24 | 68,461 | +14.2% |
| 1Q24 | 64,542 | +1.0% |
| 3Q23 | 62,554 | +6.0% |
| 2Q23 | 59,947 | +42.0% |
| 1Q23 | 63,932 | +36.5% |
| 3Q22 | 59,017 | +16.7% |
| 2Q22 | 42,206 | -12.8% |
| 1Q22 | 46,838 | +11.1% |
| 3Q21 | 50,583 | -2.3% |
| 2Q21 | 48,394 | +1.1% |
| 1Q21 | 42,170 | +20.3% |
| 4Q20 | 45,105 | +51.8% |
| 3Q20 | 51,765 | +49.1% |
| 2Q20 | 47,881 | +48.4% |
| 1Q20 | 35,042 | +20.4% |
| 4Q19 | 29,716 | -4.6% |
| 3Q19 | 34,729 | +6.5% |
| 2Q19 | 32,256 | -7.1% |
| 1Q19 | 29,111 | +6.7% |
| 4Q18 | 31,147 | +31.4% |
| 3Q18 | 32,624 | +44.1% |
| 2Q18 | 34,710 | +48.5% |
| 1Q18 | 27,277 | +47.7% |
| 4Q17 | 23,698 | +23.7% |
| 3Q17 | 22,636 | +33.1% |
| 2Q17 | 23,371 | +3.8% |
| 1Q17 | 18,472 | -2.6% |
| 4Q16 | 19,163 | +7.3% |
| 3Q16 | 17,001 | -22.2% |
| 2Q16 | 22,512 | +6.5% |
| 1Q16 | 18,974 | +15.6% |
| 4Q15 | 17,862 | -19.2% |
| 3Q15 | 21,847 | +24.9% |
| 2Q15 | 21,139 | -13.3% |
| 1Q15 | 16,414 | +3.5% |
| 4Q14 | 22,118 | +65.8% |
| 3Q14 | 17,488 | +35.7% |
| 2Q14 | 24,377 | +93.1% |
| 1Q14 | 15,859 | +20.7% |
| 4Q13 | 13,342 | +48.7% |
| 3Q13 | 12,887 | +112.2% |
| 2Q13 | 12,625 | - |
| 1Q13 | 13,143 | - |
| 4Q12 | 8,970 | - |
| 3Q12 | 6,072 | - |