| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 46,524 | +54.3% |
| 3Q25 | 46,271 | +127.3% |
| 2Q25 | 39,787 | -292.1% |
| 1Q25 | 34,290 | +41.3% |
| 4Q24 | 30,157 | -18.9% |
| 3Q24 | 20,361 | -36.4% |
| 2Q24 | -20,707 | -163.8% |
| 1Q24 | 24,271 | -11.5% |
| 4Q23 | 37,202 | +1.1% |
| 3Q23 | 32,027 | +18.7% |
| 2Q23 | 32,438 | +23.6% |
| 1Q23 | 27,426 | +10.1% |
| 4Q22 | 36,785 | +20.5% |
| 3Q22 | 26,975 | -12.8% |
| 2Q22 | 26,245 | -11.5% |
| 1Q22 | 24,902 | -9.2% |
| 4Q21 | 30,532 | +18.0% |
| 3Q21 | 30,952 | +24.2% |
| 2Q21 | 29,665 | +53.4% |
| 1Q21 | 27,411 | +67.1% |
| 4Q20 | 25,866 | +23.9% |
| 3Q20 | 24,929 | +44.4% |
| 2Q20 | 19,342 | +105.5% |
| 1Q20 | 16,408 | +70.5% |
| 4Q19 | 20,880 | +19.9% |
| 3Q19 | 17,262 | +22.1% |
| 2Q19 | 9,410 | -9.1% |
| 1Q19 | 9,626 | +14.5% |
| 4Q18 | 17,411 | +23.9% |
| 3Q18 | 14,137 | +23.8% |
| 2Q18 | 10,357 | +187.5% |
| 1Q18 | 8,407 | +1651.5% |
| 4Q17 | 14,056 | -7.3% |
| 3Q17 | 11,420 | +2.5% |
| 2Q17 | 3,602 | -60.6% |
| 1Q17 | 480 | -85.5% |
| 4Q16 | 15,166 | +47.2% |
| 3Q16 | 11,139 | +12.3% |
| 2Q16 | 9,142 | -29.8% |
| 1Q16 | 3,307 | -71.5% |
| 4Q15 | 10,301 | -54.2% |
| 3Q15 | 9,919 | -26.0% |
| 2Q15 | 13,024 | +5.1% |
| 1Q15 | 11,597 | +14.5% |
| 4Q14 | 22,470 | +42.3% |
| 3Q14 | 13,407 | +2.5% |
| 2Q14 | 12,395 | -19.3% |
| 1Q14 | 10,132 | -11.0% |
| 4Q13 | 15,786 | +0.9% |
| 3Q13 | 13,079 | -8.1% |
| 2Q13 | 15,362 | -1.9% |
| 1Q13 | 11,390 | +11.4% |
| 4Q12 | 15,641 | +66.7% |
| 3Q12 | 14,236 | +114.6% |
| 2Q12 | 15,657 | +161.5% |
| 1Q12 | 10,228 | - |
| 4Q11 | 9,385 | - |
| 3Q11 | 6,634 | - |
| 2Q11 | 5,987 | - |