| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 16,583 | -16.2% |
| 3Q24 | 17,458 | +20.2% |
| 2Q24 | 13,775 | -8.6% |
| 1Q24 | 19,800 | +68.6% |
| 3Q23 | 14,523 | +60.8% |
| 2Q23 | 15,076 | +53.6% |
| 1Q23 | 11,746 | +106.9% |
| 3Q22 | 9,031 | +28.8% |
| 2Q22 | 9,813 | +32.1% |
| 1Q22 | 5,678 | +66.3% |
| 3Q21 | 7,011 | -391.9% |
| 2Q21 | 7,428 | -125.8% |
| 1Q21 | 3,415 | -165.9% |
| 3Q20 | -2,402 | -143.1% |
| 2Q20 | -28,749 | -1541.1% |
| 1Q20 | -5,183 | -162.1% |
| 4Q19 | 7,815 | +307.5% |
| 3Q19 | 5,579 | -44.8% |
| 2Q19 | 1,995 | -81.9% |
| 1Q19 | 8,348 | +273.0% |
| 4Q18 | 1,918 | +122.8% |
| 3Q18 | 10,110 | +10.7% |
| 2Q18 | 11,024 | +374.8% |
| 1Q18 | 2,238 | +2.5% |
| 4Q17 | 861 | -161.4% |
| 3Q17 | 9,136 | -228.4% |
| 2Q17 | 2,322 | -153.5% |
| 1Q17 | 2,183 | -151.9% |
| 4Q16 | -1,403 | - |
| 3Q16 | -7,117 | -45.3% |
| 2Q16 | -4,338 | -61.7% |
| 1Q16 | -4,206 | - |
| 3Q15 | -13,017 | - |
| 2Q15 | -11,339 | - |