| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q22 | -9,462 | - |
| 3Q22 | 25,001 | +106.6% |
| 2Q22 | -5,356 | -151.6% |
| 1Q22 | 6,572 | -50.7% |
| 3Q21 | 12,104 | +29.1% |
| 2Q21 | 10,375 | -318.6% |
| 1Q21 | 13,340 | -245.0% |
| 4Q20 | -68,078 | +94.4% |
| 3Q20 | 9,379 | +194.8% |
| 2Q20 | -4,746 | -200.1% |
| 1Q20 | -9,200 | -447.8% |
| 4Q19 | -35,026 | +32.5% |
| 3Q19 | 3,182 | +32.0% |
| 2Q19 | 4,743 | -108.1% |
| 1Q19 | 2,645 | -161.2% |
| 4Q18 | -26,443 | +67.1% |
| 3Q18 | 2,410 | -90.5% |
| 2Q18 | -58,797 | -378.6% |
| 1Q18 | -4,320 | -138.4% |
| 4Q17 | -15,823 | -227.3% |
| 3Q17 | 25,373 | +50.4% |
| 2Q17 | 21,104 | +13.6% |
| 1Q17 | 11,263 | -5.3% |
| 4Q16 | 12,427 | -46.2% |
| 3Q16 | 16,874 | +90.3% |
| 2Q16 | 18,574 | +232.2% |
| 1Q16 | 11,896 | -308.9% |
| 4Q15 | 23,118 | +3424.1% |
| 3Q15 | 8,869 | -147.1% |
| 2Q15 | 5,591 | -161.5% |
| 1Q15 | -5,695 | -52.2% |
| 4Q14 | 656 | - |
| 3Q14 | -18,840 | -56.6% |
| 2Q14 | -9,093 | -67.9% |
| 1Q14 | -11,911 | -57.9% |
| 3Q13 | -43,452 | -573.1% |
| 2Q13 | -28,321 | -260.0% |
| 1Q13 | -28,283 | -317.8% |
| 3Q12 | 9,184 | -75.5% |
| 2Q12 | 17,704 | -44.8% |
| 1Q12 | 12,983 | -46.9% |
| 3Q11 | 37,426 | - |
| 2Q11 | 32,077 | - |
| 1Q11 | 24,471 | - |