| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -85,479 | -1910.0% |
| 2Q23 | -4,508 | +1.2% |
| 1Q23 | 413 | -115.2% |
| 3Q22 | 4,722 | -3.5% |
| 2Q22 | -4,454 | -177.2% |
| 1Q22 | -2,717 | +7.8% |
| 3Q21 | 4,892 | +486.2% |
| 2Q21 | 5,771 | -132.8% |
| 1Q21 | -2,522 | -64.7% |
| 3Q20 | 834 | -91.1% |
| 2Q20 | -17,607 | -264.9% |
| 1Q20 | -7,145 | -204.9% |
| 3Q19 | 9,411 | +0.9% |
| 2Q19 | 10,677 | +0.2% |
| 1Q19 | 6,809 | +1621.1% |
| 3Q18 | 9,326 | -29.2% |
| 2Q18 | 10,655 | -17.0% |
| 1Q18 | 395 | -96.6% |
| 3Q17 | 13,174 | +246.9% |
| 2Q17 | 12,842 | +169.1% |
| 1Q17 | 11,542 | +179.6% |
| 3Q16 | 3,797 | -4865.9% |
| 2Q16 | 4,773 | -6.3% |
| 1Q16 | 4,128 | +60.3% |
| 3Q15 | -80 | -108.5% |
| 2Q15 | 5,093 | -21.9% |
| 1Q15 | 2,575 | -39.2% |
| 3Q14 | 938 | -85.7% |
| 2Q14 | 6,526 | -12.1% |
| 1Q14 | 4,235 | -22.3% |
| 3Q13 | 6,552 | +0.8% |
| 2Q13 | 7,425 | -3.6% |
| 1Q13 | 5,450 | +4.0% |
| 3Q12 | 6,500 | +15.2% |
| 2Q12 | 7,699 | +19.6% |
| 1Q12 | 5,238 | - |
| 3Q11 | 5,640 | - |
| 2Q11 | 6,438 | - |