| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -2,933 | -5.2% |
| 2Q23 | -3,542 | +1.2% |
| 1Q23 | -2,232 | +8.3% |
| 3Q22 | -3,093 | -0.3% |
| 2Q22 | -3,498 | +30.4% |
| 1Q22 | -2,060 | +217.0% |
| 3Q21 | -3,100 | +408.7% |
| 2Q21 | -2,682 | +32.1% |
| 1Q21 | -650 | -157.3% |
| 3Q20 | -610 | -279.1% |
| 2Q20 | -2,031 | +382.6% |
| 1Q20 | 1,134 | -186.2% |
| 3Q19 | 340 | -187.5% |
| 2Q19 | -421 | -144.8% |
| 1Q19 | -1,315 | -387.7% |
| 3Q18 | -389 | -170.3% |
| 2Q18 | 940 | +187.8% |
| 1Q18 | 457 | -160.2% |
| 3Q17 | 553 | +1.3% |
| 2Q17 | 326 | -196.7% |
| 1Q17 | -760 | +115.8% |
| 3Q16 | 546 | - |
| 2Q16 | -338 | +4.8% |
| 1Q16 | -352 | - |
| 2Q15 | -323 | - |