| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q22 | -19,638 | +30.2% |
| 3Q21 | -17,077 | +63.8% |
| 2Q21 | -14,440 | +2.3% |
| 1Q21 | -15,087 | +31.0% |
| 3Q20 | -10,427 | +4.3% |
| 2Q20 | -14,121 | +38.3% |
| 1Q20 | -11,520 | +18.1% |
| 4Q19 | -15,923 | +34.4% |
| 3Q19 | -9,996 | +30.6% |
| 2Q19 | -10,212 | +94.9% |
| 1Q19 | -9,754 | +51.8% |
| 4Q18 | -11,850 | -24.7% |
| 3Q18 | -7,656 | +8.1% |
| 2Q18 | -5,240 | -7.5% |
| 1Q18 | -6,427 | +94.4% |
| 4Q17 | -15,730 | +100.9% |
| 3Q17 | -7,084 | +324.2% |
| 2Q17 | -5,665 | - |
| 1Q17 | -3,306 | - |
| 4Q16 | -7,831 | - |
| 3Q16 | -1,670 | - |