| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 38,261 | -10.5% |
| 3Q24 | 39,818 | +29.9% |
| 2Q24 | 41,220 | +55.8% |
| 1Q24 | 42,738 | +66.5% |
| 3Q23 | 30,652 | +27.3% |
| 2Q23 | 26,456 | +18.2% |
| 1Q23 | 25,672 | +54.6% |
| 3Q22 | 24,081 | +15.6% |
| 2Q22 | 22,374 | +18.4% |
| 1Q22 | 16,607 | -16.1% |
| 3Q21 | 20,832 | +45.7% |
| 2Q21 | 18,903 | -3.2% |
| 1Q21 | 19,803 | +47.0% |
| 3Q20 | 14,301 | +19.7% |
| 2Q20 | 19,537 | +89.9% |
| 1Q20 | 13,471 | +14.4% |
| 4Q19 | 8,894 | +2.5% |
| 3Q19 | 11,949 | +15.4% |
| 2Q19 | 10,287 | +3.6% |
| 1Q19 | 11,771 | +23.1% |
| 4Q18 | 8,679 | -7.7% |
| 3Q18 | 10,356 | +12.8% |
| 2Q18 | 9,926 | +13.5% |
| 1Q18 | 9,566 | +6.9% |
| 4Q17 | 9,404 | +13.9% |
| 3Q17 | 9,178 | +51.0% |
| 2Q17 | 8,746 | +20.8% |
| 1Q17 | 8,952 | +17.4% |
| 4Q16 | 8,255 | +26.8% |
| 3Q16 | 6,080 | +3.9% |
| 2Q16 | 7,240 | +200.9% |
| 1Q16 | 7,628 | - |
| 4Q15 | 6,508 | - |
| 3Q15 | 5,853 | - |
| 2Q15 | 2,406 | - |