| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -3,588 | +63.7% |
| 2Q23 | -230 | -96.4% |
| 1Q23 | -2,237 | -60.8% |
| 3Q22 | -2,192 | -75.7% |
| 2Q22 | -6,282 | -114.2% |
| 1Q22 | -5,704 | -75.0% |
| 3Q21 | -9,020 | +279.3% |
| 2Q21 | 44,369 | +281.7% |
| 1Q21 | -22,848 | +568.4% |
| 3Q20 | -2,378 | -851.3% |
| 2Q20 | 11,623 | -493.5% |
| 1Q20 | -3,419 | +5740.1% |
| 3Q19 | 316 | -113.1% |
| 2Q19 | -2,954 | +10.4% |
| 1Q19 | -59 | -124.5% |
| 3Q18 | -2,420 | -237.4% |
| 2Q18 | -2,675 | -20.1% |
| 1Q18 | 238 | -100.8% |
| 3Q17 | 1,761 | -384.4% |
| 2Q17 | -3,347 | +39.7% |
| 1Q17 | -28,781 | +1736.5% |
| 3Q16 | -620 | -74.6% |
| 2Q16 | -2,395 | -219.8% |
| 1Q16 | -1,568 | -182.3% |
| 3Q15 | -2,442 | -193.6% |
| 2Q15 | 1,999 | -24.3% |
| 1Q15 | 1,905 | -166.8% |
| 3Q14 | 2,608 | +323.4% |
| 2Q14 | 2,640 | +261.0% |
| 1Q14 | -2,854 | -250.2% |
| 3Q13 | 615 | -58.8% |
| 2Q13 | 731 | +279.1% |
| 1Q13 | 1,899 | - |
| 3Q12 | 1,494 | - |
| 2Q12 | 192 | -77.2% |
| 2Q11 | 846 | - |