| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -773 | -89.2% |
| 2Q23 | -7,067 | +8.1% |
| 1Q23 | -8,645 | +45.6% |
| 3Q22 | -7,165 | +135.5% |
| 2Q22 | -6,537 | -16.1% |
| 1Q22 | -5,939 | -33.5% |
| 3Q21 | -3,043 | -75.3% |
| 2Q21 | -7,787 | -33.8% |
| 1Q21 | -8,936 | -38.9% |
| 3Q20 | -12,303 | -47.5% |
| 2Q20 | -11,758 | -55.1% |
| 1Q20 | -14,619 | -38.8% |
| 4Q19 | -13,900 | -47.7% |
| 3Q19 | -23,437 | +0.9% |
| 2Q19 | -26,159 | +11.0% |
| 1Q19 | -23,868 | +8.0% |
| 4Q18 | -26,567 | +36.6% |
| 3Q18 | -23,228 | +2.3% |
| 2Q18 | -23,567 | -0.9% |
| 1Q18 | -22,104 | +3.1% |
| 4Q17 | -19,445 | -0.3% |
| 3Q17 | -22,705 | +30.3% |
| 2Q17 | -23,788 | +46.3% |
| 1Q17 | -21,449 | +41.3% |
| 4Q16 | -19,513 | +14.7% |
| 3Q16 | -17,428 | +28.0% |
| 2Q16 | -16,259 | +51.9% |
| 1Q16 | -15,180 | +94.4% |
| 4Q15 | -17,005 | - |
| 3Q15 | -13,617 | - |
| 2Q15 | -10,705 | - |
| 1Q15 | -7,808 | - |