| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 10,201 | -39.1% |
| 3Q24 | 18,149 | +5.6% |
| 2Q24 | 20,666 | +137.1% |
| 1Q24 | 16,746 | -58.5% |
| 3Q23 | 17,192 | -40.1% |
| 2Q23 | 8,715 | -65.7% |
| 1Q23 | 40,369 | +26.5% |
| 3Q22 | 28,685 | +29.4% |
| 2Q22 | 25,374 | -23.6% |
| 1Q22 | 31,918 | -16.3% |
| 3Q21 | 22,169 | -24.5% |
| 2Q21 | 33,225 | +47.4% |
| 1Q21 | 38,118 | +559.4% |
| 4Q20 | 27,593 | +375.5% |
| 3Q20 | 29,347 | +822.0% |
| 2Q20 | 22,545 | +634.4% |
| 1Q20 | 5,781 | -28.6% |
| 4Q19 | 5,803 | -62.9% |
| 3Q19 | 3,183 | -52.5% |
| 2Q19 | 3,070 | -45.4% |
| 1Q19 | 8,099 | +80.4% |
| 4Q18 | 15,639 | +117.5% |
| 3Q18 | 6,699 | +20.3% |
| 2Q18 | 5,625 | +71.2% |
| 1Q18 | 4,489 | -56.4% |
| 4Q17 | 7,191 | -45.5% |
| 3Q17 | 5,570 | -50.7% |
| 2Q17 | 3,285 | -68.6% |
| 1Q17 | 10,303 | -4.8% |
| 4Q16 | 13,199 | -12.2% |
| 3Q16 | 11,288 | +39.6% |
| 2Q16 | 10,477 | +8.4% |
| 1Q16 | 10,822 | +31.4% |
| 4Q15 | 15,029 | +22.9% |
| 3Q15 | 8,087 | -9.0% |
| 2Q15 | 9,666 | +14.7% |
| 1Q15 | 8,235 | -9.5% |
| 4Q14 | 12,224 | -2.2% |
| 3Q14 | 8,890 | -10.3% |
| 2Q14 | 8,430 | -22.9% |
| 1Q14 | 9,099 | -8.9% |
| 4Q13 | 12,493 | +322.5% |
| 3Q13 | 9,914 | - |
| 2Q13 | 10,933 | - |
| 1Q13 | 9,983 | - |
| 4Q12 | 2,957 | - |