| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2Q21 | -16,702 | -56.2% |
| 1Q21 | -15,415 | -48.4% |
| 3Q20 | -33,974 | +35.4% |
| 2Q20 | -38,139 | -2336.6% |
| 1Q20 | -29,886 | +12.7% |
| 3Q19 | -25,097 | +68.5% |
| 2Q19 | 1,705 | -113.8% |
| 1Q19 | -26,523 | +123.5% |
| 3Q18 | -14,898 | +114.2% |
| 2Q18 | -12,394 | +70.0% |
| 1Q18 | -11,865 | +59.2% |
| 4Q17 | -10,862 | - |
| 3Q17 | -6,957 | +30.4% |
| 2Q17 | -7,292 | +74.0% |
| 1Q17 | -7,453 | +158.1% |
| 3Q16 | -5,334 | +136.5% |
| 2Q16 | -4,192 | +63.6% |
| 1Q16 | -2,888 | +88.1% |
| 3Q15 | -2,255 | +175.6% |
| 2Q15 | -2,563 | - |
| 1Q15 | -1,536 | - |
| 3Q14 | -819 | - |