| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 27,195 | +22.2% |
| 3Q24 | 31,259 | -14.4% |
| 2Q24 | 32,062 | -9.3% |
| 1Q24 | 22,249 | -39.8% |
| 3Q23 | 36,520 | +25.5% |
| 2Q23 | 35,344 | +10.9% |
| 1Q23 | 36,940 | +88.4% |
| 3Q22 | 29,097 | +37.5% |
| 2Q22 | 31,860 | +53.7% |
| 1Q22 | 19,606 | -0.6% |
| 3Q21 | 21,160 | +2867.7% |
| 2Q21 | 20,723 | +138.0% |
| 1Q21 | 19,718 | -532.1% |
| 4Q20 | 6,828 | - |
| 3Q20 | 713 | -88.7% |
| 2Q20 | 8,706 | -61.7% |
| 1Q20 | -4,563 | -121.3% |
| 3Q19 | 6,289 | -66.3% |
| 2Q19 | 22,750 | +49.7% |
| 1Q19 | 21,387 | +61.4% |
| 3Q18 | 18,666 | +61.5% |
| 2Q18 | 15,192 | +56.1% |
| 1Q18 | 13,251 | +287.5% |
| 3Q17 | 11,558 | +13.9% |
| 2Q17 | 9,734 | +68.5% |
| 1Q17 | 3,420 | -54.6% |
| 3Q16 | 10,151 | -0.1% |
| 2Q16 | 5,777 | -54.9% |
| 1Q16 | 7,532 | -47.0% |
| 3Q15 | 10,159 | -41.7% |
| 2Q15 | 12,821 | -12.0% |
| 1Q15 | 14,224 | +28.7% |
| 3Q14 | 17,421 | +191.2% |
| 2Q14 | 14,568 | +8.8% |
| 1Q14 | 11,053 | +16.1% |
| 3Q13 | 5,982 | -55.3% |
| 2Q13 | 13,390 | +7.6% |
| 1Q13 | 9,522 | -3.7% |
| 3Q12 | 13,389 | -22.1% |
| 2Q12 | 12,445 | -40.3% |
| 1Q12 | 9,884 | - |
| 3Q11 | 17,191 | - |
| 2Q11 | 20,845 | - |