| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q23 | 10,067 | -150.7% |
| 3Q23 | 23,441 | -767.3% |
| 2Q23 | 23,225 | -193.0% |
| 1Q23 | 10,239 | -151.6% |
| 3Q22 | -3,513 | -3.7% |
| 2Q22 | -24,961 | -274.5% |
| 1Q22 | -19,842 | -10.0% |
| 4Q22 | -9,998 | -713.0% |
| 3Q21 | -3,647 | -135.7% |
| 1Q21 | -3,103 | - |
| 4Q21 | 1,631 | - |
| 3Q20 | 10,228 | -1017.3% |
| 2Q21 | 14,302 | - |
| 1Q21 | -22,047 | - |
| 4Q19 | -4,563 | -163.5% |
| 3Q19 | -1,115 | -111.5% |
| 2Q19 | 2,103 | -84.8% |
| 1Q19 | -5,168 | -294.0% |
| 4Q18 | 7,190 | +18.3% |
| 3Q18 | 9,668 | +6.8% |
| 2Q18 | 13,833 | -0.5% |
| 1Q18 | 2,664 | -60.1% |
| 4Q17 | 9,860 | -14.7% |
| 3Q17 | 8,684 | -26.1% |
| 2Q17 | 12,335 | -0.2% |
| 1Q17 | -1,406 | -68.5% |
| 4Q17 | 6,077 | -47.4% |
| 3Q17 | 9,049 | -23.0% |
| 2Q17 | 13,896 | +12.4% |
| 1Q17 | 6,680 | -249.7% |
| 4Q16 | 11,561 | - |
| 3Q16 | 11,751 | - |
| 2Q16 | 12,358 | - |
| 1Q16 | -4,462 | - |
| 4Q14 | -2,994 | -408.0% |
| 3Q14 | 330 | +57.9% |
| 2Q14 | 1,597 | -438.3% |
| 1Q14 | -6,484 | +12.1% |
| 4Q13 | 972 | -110.1% |
| 3Q13 | 209 | -104.3% |
| 2Q13 | -472 | -205.1% |
| 1Q13 | -5,784 | - |
| 4Q12 | -9,589 | - |
| 3Q12 | -4,880 | - |
| 2Q12 | 449 | - |