| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q24 | -14,866 | -3.4% |
| 4Q23 | -17,834 | +83.3% |
| 3Q23 | -12,742 | -33.6% |
| 2Q23 | -15,431 | -57.2% |
| 1Q23 | -15,392 | -19.8% |
| 4Q22 | -9,727 | -15.5% |
| 3Q22 | -19,197 | +0.6% |
| 2Q22 | -36,066 | +31.6% |
| 1Q22 | -19,193 | +5.2% |
| 4Q21 | -11,506 | -37.1% |
| 3Q21 | -19,091 | +7.6% |
| 2Q21 | -27,414 | +88.8% |
| 1Q21 | -18,238 | -15.8% |
| 4Q20 | -18,293 | +79.1% |
| 3Q20 | -17,738 | +46.3% |
| 2Q20 | -14,523 | +25.0% |
| 1Q20 | -21,660 | +63.2% |
| 4Q19 | -10,215 | +21.5% |
| 3Q19 | -12,122 | +68.4% |
| 2Q19 | -11,615 | -25.3% |
| 1Q19 | -13,276 | +21.4% |
| 4Q18 | -8,409 | +62.3% |
| 3Q18 | -7,199 | +63.9% |
| 2Q18 | -15,551 | +341.9% |
| 1Q18 | -10,932 | +76.5% |
| 4Q17 | -5,182 | +99.5% |
| 3Q17 | -4,391 | +80.8% |
| 2Q17 | -3,519 | - |
| 1Q17 | -6,193 | - |
| 4Q16 | -2,597 | - |
| 3Q16 | -2,429 | - |