| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 11,349 | +76.1% |
| 3Q25 | 12,180 | +84.1% |
| 2Q25 | 11,677 | +139.3% |
| 1Q25 | 8,779 | -27.4% |
| 4Q24 | 6,443 | -8.5% |
| 3Q24 | 6,616 | -44.2% |
| 2Q24 | 4,879 | -59.4% |
| 1Q24 | 12,100 | +6.2% |
| 4Q23 | 7,041 | -13.9% |
| 3Q23 | 11,864 | +1.4% |
| 2Q23 | 12,020 | +59.9% |
| 1Q23 | 11,389 | +167.0% |
| 4Q22 | 8,176 | +103.9% |
| 3Q22 | 11,697 | +34.9% |
| 2Q22 | 7,518 | +11.6% |
| 1Q22 | 4,266 | -35.5% |
| 4Q21 | 4,010 | -16.0% |
| 3Q21 | 8,670 | +34.3% |
| 2Q21 | 6,734 | +33.3% |
| 1Q21 | 6,612 | -1.5% |
| 4Q20 | 4,771 | -16.2% |
| 3Q20 | 6,457 | -26.7% |
| 2Q20 | 5,051 | -33.6% |
| 1Q20 | 6,715 | -8.4% |
| 4Q19 | 5,696 | +69.5% |
| 3Q19 | 8,812 | +21.9% |
| 2Q19 | 7,608 | +22.1% |
| 1Q19 | 7,327 | +14.3% |
| 4Q18 | 3,360 | -35.1% |
| 3Q18 | 7,226 | +37.2% |
| 2Q18 | 6,232 | +56.3% |
| 1Q18 | 6,411 | +46.9% |
| 4Q17 | 5,181 | +54.1% |
| 3Q17 | 5,267 | +4.8% |
| 2Q17 | 3,987 | -33.1% |
| 1Q17 | 4,365 | -3.7% |
| 4Q16 | 3,363 | +32.8% |
| 3Q16 | 5,025 | -28.5% |
| 2Q16 | 5,963 | +4.0% |
| 1Q16 | 4,532 | -19.5% |
| 4Q15 | 2,533 | -62.9% |
| 3Q15 | 7,031 | -3.2% |
| 2Q15 | 5,735 | +4.6% |
| 1Q15 | 5,631 | +23.2% |
| 4Q14 | 6,832 | +104.3% |
| 3Q14 | 7,262 | +508.7% |
| 2Q14 | 5,485 | +415.5% |
| 1Q14 | 4,571 | +224.9% |
| 4Q13 | 3,344 | +142.3% |
| 3Q13 | 1,193 | -37.3% |
| 2Q13 | 1,064 | -52.7% |
| 1Q13 | 1,407 | -12.0% |
| 4Q12 | 1,380 | -59.5% |
| 3Q12 | 1,902 | -15.9% |
| 2Q12 | 2,248 | +3.1% |
| 1Q12 | 1,598 | - |
| 4Q11 | 3,404 | - |
| 3Q11 | 2,261 | - |
| 2Q11 | 2,180 | - |