| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | -6,075 | -145.9% |
| 3Q25 | 9,963 | -53.4% |
| 2Q25 | 13,202 | -40.9% |
| 1Q25 | 13,246 | -23.6% |
| 3Q24 | 21,383 | -10.3% |
| 2Q24 | 22,355 | -4.8% |
| 1Q24 | 17,349 | -33.9% |
| 3Q23 | 23,846 | -13.1% |
| 2Q23 | 23,473 | -31.9% |
| 1Q23 | 26,255 | -6.0% |
| 3Q22 | 27,436 | +74.9% |
| 2Q22 | 34,478 | +41.2% |
| 1Q22 | 27,917 | +144.9% |
| 3Q21 | 15,688 | -50.3% |
| 2Q21 | 24,425 | -26.8% |
| 1Q21 | 11,401 | -68.7% |
| 3Q20 | 31,571 | +2.8% |
| 2Q20 | 33,357 | -3.3% |
| 1Q20 | 36,371 | +10.0% |
| 3Q19 | 30,710 | +4.8% |
| 2Q19 | 34,508 | +2.0% |
| 1Q19 | 33,072 | -2.0% |
| 3Q18 | 29,299 | -11.4% |
| 2Q18 | 33,821 | +5.9% |
| 1Q18 | 33,749 | +7.8% |
| 3Q17 | 33,074 | +25.1% |
| 2Q17 | 31,925 | -6.4% |
| 1Q17 | 31,295 | -6.9% |
| 3Q16 | 26,435 | -5.5% |
| 2Q16 | 34,099 | +17.9% |
| 1Q16 | 33,607 | +14.3% |
| 3Q15 | 27,959 | +3.8% |
| 2Q15 | 28,927 | +21.0% |
| 1Q15 | 29,410 | +27.3% |
| 3Q14 | 26,926 | +43.0% |
| 2Q14 | 23,911 | +21.2% |
| 1Q14 | 23,108 | +17.4% |
| 3Q13 | 18,828 | -16.8% |
| 2Q13 | 19,725 | -21.7% |
| 1Q13 | 19,689 | -24.7% |
| 3Q12 | 22,633 | - |
| 2Q12 | 25,191 | - |
| 1Q12 | 26,142 | - |