| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 35,187 | +1.5% |
| 3Q24 | 19,071 | -42.8% |
| 2Q24 | 21,681 | -36.3% |
| 1Q24 | 34,674 | +8.6% |
| 3Q23 | 33,316 | -8.3% |
| 2Q23 | 34,045 | +5.3% |
| 1Q23 | 31,928 | -8.6% |
| 3Q22 | 36,342 | +17.6% |
| 2Q22 | 32,340 | +9.2% |
| 1Q22 | 34,949 | +25.8% |
| 3Q21 | 30,913 | +39.1% |
| 2Q21 | 29,606 | -154.4% |
| 1Q21 | 27,780 | -154.4% |
| 4Q20 | 15,696 | +87.0% |
| 3Q20 | 22,220 | +207.8% |
| 2Q20 | -54,430 | -663.1% |
| 1Q20 | -51,060 | -546.0% |
| 4Q19 | 8,392 | -186.6% |
| 3Q19 | 7,218 | -194.8% |
| 2Q19 | 9,666 | -229.8% |
| 1Q19 | 11,448 | -627.3% |
| 4Q18 | -9,691 | -32.8% |
| 3Q18 | -7,610 | -57.2% |
| 2Q18 | -7,449 | -57.0% |
| 1Q18 | -2,171 | -85.2% |
| 4Q17 | -14,427 | +563.3% |
| 3Q17 | -17,801 | +102.9% |
| 2Q17 | -17,336 | +144.3% |
| 1Q17 | -14,698 | +71.1% |
| 4Q16 | -2,175 | -85.4% |
| 3Q16 | -8,774 | -24.1% |
| 2Q16 | -7,096 | -17.2% |
| 1Q16 | -8,592 | -12.2% |
| 4Q15 | -14,921 | -1.8% |
| 3Q15 | -11,563 | -24.3% |
| 2Q15 | -8,568 | -21.2% |
| 1Q15 | -9,790 | +5.0% |
| 4Q14 | -15,188 | +5.4% |
| 3Q14 | -15,283 | +40.2% |
| 2Q14 | -10,878 | - |
| 1Q14 | -9,320 | - |
| 4Q13 | -14,407 | - |
| 3Q13 | -10,898 | - |