| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2Q23 | 10,304 | +367.7% |
| 1Q23 | 11,773 | -80.3% |
| 3Q22 | 9,462 | -193.0% |
| 2Q22 | 2,203 | -79.6% |
| 1Q22 | 59,829 | -1685.7% |
| 3Q21 | -10,177 | -166.0% |
| 2Q21 | 10,820 | +191.7% |
| 1Q21 | -3,773 | -193.5% |
| 3Q20 | 15,417 | -720.7% |
| 2Q20 | 3,709 | -59.8% |
| 1Q20 | 4,035 | - |
| 4Q19 | 2,897 | -81.6% |
| 3Q19 | -2,484 | -113.5% |
| 2Q19 | 9,233 | +4945.4% |
| 4Q18 | 15,726 | +50.6% |
| 3Q18 | 18,402 | -26.2% |
| 2Q18 | 183 | -96.9% |
| 1Q18 | 2,305 | -93.0% |
| 4Q17 | 10,442 | -63.1% |
| 3Q17 | 24,950 | +102.7% |
| 2Q17 | 5,902 | -56.8% |
| 1Q17 | 32,696 | -3745.0% |
| 4Q16 | 28,284 | +2270.8% |
| 3Q16 | 12,308 | -218.5% |
| 2Q16 | 13,656 | -263.8% |
| 1Q16 | -897 | -104.5% |
| 4Q15 | 1,193 | - |
| 3Q15 | -10,388 | +248.3% |
| 2Q15 | -8,335 | +179.5% |
| 1Q15 | 20,090 | -657.6% |
| 3Q14 | -2,983 | - |
| 2Q14 | -3,604 | - |