| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2Q23 | -2,389 | +40.8% |
| 1Q23 | -2,640 | +38.8% |
| 3Q22 | -1,757 | +42.4% |
| 2Q22 | -1,697 | +32.9% |
| 1Q22 | -1,901 | +105.7% |
| 3Q21 | -1,234 | +5.2% |
| 2Q21 | -1,277 | +53.4% |
| 1Q21 | -925 | -0.7% |
| 3Q20 | -1,173 | +62.4% |
| 2Q20 | -833 | -9.2% |
| 1Q20 | -931 | +35.5% |
| 3Q19 | -723 | -67.9% |
| 2Q19 | -917 | -47.9% |
| 1Q19 | -687 | -66.6% |
| 3Q18 | -2,250 | - |
| 2Q18 | -1,759 | - |
| 1Q18 | -2,058 | - |
| 3Q16 | -2,934 | +0.1% |
| 2Q16 | -2,475 | +7.7% |
| 1Q16 | -2,811 | +27.9% |
| 3Q15 | -2,931 | +57.7% |
| 2Q15 | -2,298 | +40.5% |
| 1Q15 | -2,198 | +53.8% |
| 3Q14 | -1,859 | - |
| 2Q14 | -1,635 | - |
| 1Q14 | -1,429 | - |