| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2Q25 | 17,751 | +3.2% |
| 1Q25 | 19,108 | +64.9% |
| 3Q24 | 18,063 | +42.7% |
| 2Q24 | 17,199 | +104.2% |
| 1Q24 | 11,591 | +24.9% |
| 3Q23 | 12,658 | -18.8% |
| 2Q23 | 8,422 | -69.0% |
| 1Q23 | 9,277 | -52.2% |
| 3Q22 | 15,585 | -38.5% |
| 2Q22 | 27,173 | +21.7% |
| 1Q22 | 19,427 | -20.0% |
| 3Q21 | 25,334 | -10.2% |
| 2Q21 | 22,336 | -19.8% |
| 1Q21 | 24,272 | +26.6% |
| 4Q20 | 23,509 | +15.9% |
| 3Q20 | 28,222 | +35.3% |
| 2Q20 | 27,843 | +22.8% |
| 1Q20 | 19,165 | +5.7% |
| 4Q19 | 20,282 | -3.5% |
| 3Q19 | 20,866 | +2.2% |
| 2Q19 | 22,676 | +6.9% |
| 1Q19 | 18,125 | -15.2% |
| 4Q18 | 21,018 | -29.7% |
| 3Q18 | 20,411 | +0.4% |
| 2Q18 | 21,217 | -5.6% |
| 1Q18 | 21,362 | +2.5% |
| 4Q17 | 29,882 | +53.5% |
| 3Q17 | 20,339 | -13.5% |
| 2Q17 | 22,469 | +9.4% |
| 1Q17 | 20,845 | +4.4% |
| 4Q16 | 19,463 | +6.0% |
| 3Q16 | 23,512 | +66.8% |
| 2Q16 | 20,537 | +27.2% |
| 1Q16 | 19,959 | +45.7% |
| 4Q15 | 18,356 | +54.1% |
| 3Q15 | 14,098 | +5.6% |
| 2Q15 | 16,141 | -19.8% |
| 1Q15 | 13,696 | +54.6% |
| 4Q14 | 11,913 | -5.3% |
| 3Q14 | 13,350 | +31.6% |
| 2Q14 | 20,133 | +89.5% |
| 1Q14 | 8,858 | -11.4% |
| 4Q13 | 12,580 | -5.5% |
| 3Q13 | 10,142 | -13.2% |
| 2Q13 | 10,623 | -217.2% |
| 1Q13 | 9,997 | - |
| 4Q12 | 13,311 | - |
| 3Q12 | 11,684 | - |
| 2Q12 | -9,064 | - |