| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q22 | -8,887 | -26.6% |
| 3Q21 | -16,730 | +61.9% |
| 2Q21 | -12,543 | +10.0% |
| 1Q21 | -12,106 | +239.8% |
| 3Q20 | -10,335 | -19.9% |
| 2Q20 | -11,399 | -6.5% |
| 1Q20 | -3,563 | -73.2% |
| 3Q19 | -12,906 | -14.9% |
| 2Q19 | -12,190 | -21.7% |
| 1Q19 | -13,277 | -15.4% |
| 3Q18 | -15,169 | +18.1% |
| 2Q18 | -15,560 | +15.0% |
| 1Q18 | -15,702 | +18.4% |
| 3Q17 | -12,840 | -13.4% |
| 2Q17 | -13,536 | -10.1% |
| 1Q17 | -13,265 | -25.7% |
| 3Q16 | -14,831 | -24.8% |
| 2Q16 | -15,062 | -14.5% |
| 1Q16 | -17,857 | +34.9% |
| 3Q15 | -19,717 | +37.3% |
| 2Q15 | -17,610 | +194.2% |
| 1Q15 | -13,240 | - |
| 3Q14 | -14,361 | - |
| 2Q14 | -5,986 | - |