| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2Q25 | 8,572 | -6.0% |
| 1Q25 | 5,210 | -47.9% |
| 3Q24 | 11,741 | -16.2% |
| 2Q24 | 9,115 | -39.0% |
| 1Q24 | 10,006 | -38.0% |
| 3Q23 | 14,018 | -11.3% |
| 2Q23 | 14,934 | +7.7% |
| 1Q23 | 16,147 | +21.3% |
| 3Q22 | 15,802 | -10.5% |
| 2Q22 | 13,865 | -24.2% |
| 1Q22 | 13,307 | +141.3% |
| 3Q21 | 17,652 | +444.8% |
| 2Q21 | 18,285 | - |
| 1Q21 | 5,514 | -69.4% |
| 4Q20 | -1,080 | -104.1% |
| 3Q20 | 3,240 | -95.2% |
| 1Q20 | -13,527 | -156.1% |
| 1Q20 | 18,046 | -25.2% |
| 4Q19 | 26,563 | +34.4% |
| 3Q19 | 68,174 | +269.1% |
| 2Q19 | 46,115 | +143.2% |
| 1Q19 | 24,131 | +46.9% |
| 4Q18 | 19,760 | +4.8% |
| 3Q18 | 18,469 | -0.4% |
| 2Q18 | 18,960 | +11.5% |
| 1Q18 | 16,425 | +0.8% |
| 4Q17 | 18,853 | +17.7% |
| 3Q17 | 18,535 | +5.5% |
| 2Q17 | 17,009 | -451.9% |
| 1Q17 | 16,301 | -10.6% |
| 4Q16 | 16,022 | +9.0% |
| 3Q16 | 17,577 | +11.8% |
| 2Q16 | -4,833 | -127.8% |
| 1Q16 | 18,233 | +19.0% |
| 4Q15 | 14,697 | -10.4% |
| 3Q15 | 15,723 | +6.9% |
| 2Q15 | 17,414 | +16.5% |
| 1Q15 | 15,317 | +35.9% |
| 4Q14 | 16,405 | +106.8% |
| 3Q14 | 14,709 | +8.8% |
| 2Q14 | 14,945 | +18.5% |
| 1Q14 | 11,272 | -16.2% |
| 4Q13 | 7,931 | -32.7% |
| 3Q13 | 13,525 | +15.7% |
| 2Q13 | 12,614 | -33.6% |
| 1Q13 | 13,451 | -3.3% |
| 4Q12 | 11,787 | - |
| 3Q12 | 11,690 | -16.3% |
| 2Q12 | 18,999 | +38.6% |
| 1Q12 | 13,913 | - |
| 3Q11 | 13,967 | - |
| 2Q11 | 13,707 | - |