| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | -1,824 | -54.1% |
| 4Q25 | 4,334 | -243.8% |
| 3Q25 | 1,496 | -164.9% |
| 2Q25 | 262 | -102.7% |
| 1Q25 | -3,976 | -51.3% |
| 4Q24 | -3,013 | -275.6% |
| 3Q24 | -2,306 | -141.0% |
| 2Q24 | -9,741 | -180.8% |
| 1Q24 | -8,162 | -145.6% |
| 4Q23 | 1,716 | -92.3% |
| 3Q23 | 5,625 | -66.1% |
| 1Q23 | 12,055 | +1.0% |
| 1Q23 | 17,890 | +37.1% |
| 4Q22 | 22,251 | +137.5% |
| 3Q22 | 16,586 | +115.3% |
| 2Q22 | 11,931 | +168.0% |
| 1Q22 | 13,049 | +251.4% |
| 4Q21 | 9,367 | +154.5% |
| 3Q21 | 7,701 | +115.0% |
| 2Q21 | 4,451 | +518.1% |
| 1Q21 | 3,713 | - |
| 4Q20 | 3,679 | +68.9% |
| 3Q20 | 3,583 | +132.4% |
| 2Q20 | 720 | +142.1% |
| 4Q19 | 2,178 | -14.5% |
| 3Q19 | 1,541 | -35.9% |
| 2Q19 | 297 | -156.6% |
| 1Q19 | 1,170 | +81.7% |
| 4Q18 | 2,547 | +67.9% |
| 3Q18 | 2,404 | +81.8% |
| 2Q18 | -526 | -141.1% |
| 1Q18 | 644 | -45.9% |
| 4Q17 | 1,517 | -51.8% |
| 3Q17 | 1,322 | -61.8% |
| 2Q17 | 1,280 | -40.3% |
| 1Q17 | 1,191 | -39.8% |
| 4Q16 | 3,146 | +55.8% |
| 3Q16 | 3,461 | +17.3% |
| 2Q16 | 2,143 | +361.8% |
| 1Q16 | 1,979 | +22.5% |
| 4Q15 | 2,019 | +20.8% |
| 3Q15 | 2,950 | +58.8% |
| 2Q15 | 464 | -75.8% |
| 1Q15 | 1,616 | -47.4% |
| 4Q14 | 1,671 | -56.2% |
| 3Q14 | 1,858 | +3.5% |
| 2Q14 | 1,915 | +101.8% |
| 1Q14 | 3,072 | +246.9% |
| 4Q13 | 3,813 | +188.0% |
| 3Q13 | 1,796 | +0.8% |
| 2Q13 | 949 | +545.6% |
| 1Q13 | 885 | -13.3% |
| 4Q12 | 1,324 | -5.2% |
| 3Q12 | 1,782 | +38.5% |
| 2Q12 | 147 | - |
| 1Q12 | 1,021 | - |
| 4Q11 | 1,397 | - |
| 3Q11 | 1,286 | - |