| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2Q24 | -77 | -93.6% |
| 1Q24 | -2,302 | -30.3% |
| 3Q23 | 1,854 | -154.4% |
| 2Q23 | -1,208 | -38.8% |
| 1Q23 | -3,302 | -20.4% |
| 3Q22 | -3,411 | +68.7% |
| 2Q22 | -1,974 | -128.2% |
| 1Q22 | -4,147 | +70.7% |
| 3Q21 | -2,022 | -596.8% |
| 2Q21 | 7,003 | -639.1% |
| 1Q21 | -2,430 | -1214.7% |
| 3Q20 | 407 | -123.7% |
| 2Q20 | -1,299 | -63.8% |
| 1Q20 | 218 | -115.6% |
| 3Q19 | -1,716 | -21.8% |
| 2Q19 | -3,590 | +29.2% |
| 1Q19 | -1,395 | -70.7% |
| 3Q18 | -2,195 | -42.6% |
| 2Q18 | -2,778 | +101.6% |
| 1Q18 | -4,769 | -13.5% |
| 4Q17 | -5,738 | +7.0% |
| 3Q17 | -3,825 | -47.2% |
| 2Q17 | -1,378 | -78.6% |
| 1Q17 | -5,511 | -37.3% |
| 4Q16 | -5,365 | -45.0% |
| 3Q16 | -7,243 | -14.2% |
| 2Q16 | -6,449 | -34.2% |
| 1Q16 | -8,790 | -20.0% |
| 4Q15 | -9,761 | - |
| 3Q15 | -8,444 | - |
| 2Q15 | -9,800 | - |
| 1Q15 | -10,994 | - |