| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -8,914 | -46.1% |
| 2Q23 | -12,586 | -35.2% |
| 1Q23 | -17,913 | +19.4% |
| 3Q22 | -16,548 | +43.0% |
| 2Q22 | -19,427 | +162.1% |
| 1Q22 | -14,998 | +87.3% |
| 3Q21 | -11,574 | +8.2% |
| 2Q21 | -7,411 | +29.5% |
| 1Q21 | -8,008 | -22.3% |
| 3Q20 | -10,699 | +52.9% |
| 2Q20 | -5,723 | +47.7% |
| 1Q20 | -10,312 | +79.7% |
| 3Q19 | -6,998 | +12.5% |
| 2Q19 | -3,874 | -59.0% |
| 1Q19 | -5,739 | -32.6% |
| 3Q18 | -6,218 | -87.5% |
| 2Q18 | -9,441 | -73.9% |
| 1Q18 | -8,517 | -71.3% |
| 4Q17 | 31,114 | -238.3% |
| 3Q17 | -49,746 | +81.4% |
| 2Q17 | -36,190 | +62.2% |
| 1Q17 | -29,660 | +23.0% |
| 4Q16 | -22,491 | +11.3% |
| 3Q16 | -27,416 | +33.6% |
| 2Q16 | -22,306 | +14.4% |
| 1Q16 | -24,106 | +8.2% |
| 4Q15 | -20,208 | +26.8% |
| 3Q15 | -20,524 | +45.6% |
| 2Q15 | -19,496 | +129.4% |
| 1Q15 | -22,281 | +193.8% |
| 4Q14 | -15,940 | - |
| 3Q14 | -14,092 | - |
| 2Q14 | -8,499 | - |
| 1Q14 | -7,583 | - |