| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -1,433 | -59.2% |
| 3Q25 | -2,191 | -38.8% |
| 2Q25 | -2,780 | -40.2% |
| 1Q25 | -3,611 | -45.8% |
| 4Q24 | -3,513 | -23.6% |
| 3Q24 | -3,581 | -29.5% |
| 2Q24 | -4,651 | -24.1% |
| 1Q24 | -6,665 | +5.9% |
| 4Q23 | -4,597 | -27.7% |
| 3Q23 | -5,082 | -16.8% |
| 2Q23 | -6,129 | -13.3% |
| 1Q23 | -6,295 | -12.0% |
| 4Q22 | -6,359 | -32.5% |
| 3Q22 | -6,108 | -51.0% |
| 2Q22 | -7,065 | -35.9% |
| 1Q22 | -7,156 | -16.1% |
| 4Q21 | -9,423 | +26.1% |
| 3Q21 | -12,466 | +64.9% |
| 2Q21 | -11,017 | +34.1% |
| 1Q21 | -8,528 | -1.5% |
| 4Q20 | -7,473 | -21.0% |
| 3Q20 | -7,561 | -8.9% |
| 2Q20 | -8,213 | -17.4% |
| 1Q20 | -8,654 | -22.0% |
| 4Q19 | -9,464 | -24.4% |
| 3Q19 | -8,303 | -34.4% |
| 2Q19 | -9,947 | -19.2% |
| 1Q19 | -11,096 | -17.5% |
| 4Q18 | -12,524 | +11.4% |
| 3Q18 | -12,652 | -0.8% |
| 2Q18 | -12,305 | -4.8% |
| 1Q18 | -13,450 | +7.8% |
| 4Q17 | -11,239 | -23.1% |
| 3Q17 | -12,752 | +25.9% |
| 2Q17 | -12,922 | +25.6% |
| 1Q17 | -12,477 | +15.5% |
| 4Q16 | -14,616 | +64.4% |
| 3Q16 | -10,129 | +80.6% |
| 2Q16 | -10,288 | +67.3% |
| 1Q16 | -10,801 | +55.8% |
| 4Q15 | -8,888 | -1.6% |
| 3Q15 | -5,609 | -3.8% |
| 2Q15 | -6,150 | +76.0% |
| 1Q15 | -6,932 | +243.1% |
| 4Q14 | -9,029 | - |
| 3Q14 | -5,831 | - |
| 2Q14 | -3,496 | - |
| 1Q14 | -2,021 | - |