| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -36,290 | +313.1% |
| 2Q23 | -4,101 | -156.0% |
| 1Q23 | -4,180 | -184.0% |
| 3Q22 | -8,784 | -155.6% |
| 2Q22 | 7,328 | +29.9% |
| 1Q22 | 4,974 | +14.2% |
| 3Q21 | 15,799 | +232.5% |
| 2Q21 | 5,641 | -735.2% |
| 1Q21 | 4,356 | -124.2% |
| 3Q20 | 4,752 | -132.8% |
| 2Q20 | -888 | -115.9% |
| 1Q20 | -18,010 | +1730.3% |
| 3Q19 | -14,487 | -330.9% |
| 2Q19 | 5,601 | +317.1% |
| 1Q19 | -984 | -117.4% |
| 3Q18 | 6,275 | +25.4% |
| 2Q18 | 1,343 | -84.4% |
| 1Q18 | 5,671 | +17.7% |
| 4Q17 | 4,531 | +31.0% |
| 3Q17 | 5,005 | -43.4% |
| 2Q17 | 8,619 | -11.2% |
| 1Q17 | 4,819 | -20.8% |
| 4Q16 | 3,458 | -62.7% |
| 3Q16 | 8,835 | +0.4% |
| 2Q16 | 9,702 | +4.8% |
| 1Q16 | 6,083 | +6.7% |
| 4Q15 | 9,265 | +33.4% |
| 3Q15 | 8,800 | -0.5% |
| 2Q15 | 9,254 | +23.5% |
| 1Q15 | 5,703 | +7.0% |
| 4Q14 | 6,947 | -28.3% |
| 3Q14 | 8,847 | -1.4% |
| 2Q14 | 7,491 | -19.3% |
| 1Q14 | 5,331 | -19.0% |
| 4Q13 | 9,690 | -5.2% |
| 3Q13 | 8,974 | +5.8% |
| 2Q13 | 9,287 | +140.5% |
| 1Q13 | 6,582 | -17.0% |
| 4Q12 | 10,219 | - |
| 3Q12 | 8,479 | -5.6% |
| 2Q12 | 3,862 | -61.2% |
| 1Q12 | 7,930 | - |
| 3Q11 | 8,985 | - |
| 2Q11 | 9,944 | - |