| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q23 | -6,855 | +172.7% |
| 3Q22 | -3,423 | -55.5% |
| 2Q22 | -3,020 | -47.5% |
| 1Q22 | -2,514 | -47.0% |
| 3Q21 | -7,699 | +53.7% |
| 2Q21 | -5,747 | -83.5% |
| 1Q21 | -4,741 | -45.5% |
| 3Q20 | -5,008 | -70.8% |
| 2Q20 | -34,754 | +106.7% |
| 1Q20 | -8,697 | -48.5% |
| 3Q19 | -17,123 | -1299.9% |
| 2Q19 | -16,815 | +9.7% |
| 1Q19 | -16,871 | +31.3% |
| 3Q18 | 1,427 | -114.7% |
| 2Q18 | -15,327 | +77.1% |
| 1Q18 | -12,846 | +50.2% |
| 3Q17 | -9,737 | - |
| 2Q17 | -8,652 | - |
| 1Q17 | -8,553 | - |