| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | -1,470 | -47.2% |
| 2Q24 | -2,231 | -25.5% |
| 1Q24 | -2,781 | -5.4% |
| 3Q23 | -3,130 | -8.4% |
| 2Q23 | -2,995 | -16.2% |
| 1Q23 | -2,940 | +2.9% |
| 3Q22 | -3,418 | +28.9% |
| 2Q22 | -3,572 | +11.6% |
| 1Q22 | -2,856 | +10.8% |
| 3Q21 | -2,651 | -18.6% |
| 2Q21 | -3,201 | +10.7% |
| 1Q21 | -2,576 | -16.9% |
| 3Q20 | -3,256 | +23.3% |
| 2Q20 | -2,892 | +24.3% |
| 1Q20 | -3,101 | +12.9% |
| 3Q19 | -2,641 | +12.1% |
| 2Q19 | -2,326 | +27.5% |
| 1Q19 | -2,748 | -3.2% |
| 3Q18 | -2,356 | +158.6% |
| 2Q18 | -1,824 | +72.3% |
| 1Q18 | -2,838 | +686.7% |
| 3Q17 | -911 | - |
| 2Q17 | -1,058 | - |
| 1Q17 | -361 | - |