| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 7,140 | -13.8% |
| 3Q24 | 17,918 | +23.9% |
| 2Q24 | 14,261 | -23.4% |
| 1Q24 | 8,287 | -55.0% |
| 3Q23 | 14,467 | -27.7% |
| 2Q23 | 18,629 | -10.4% |
| 1Q23 | 18,400 | +41.1% |
| 3Q22 | 20,006 | -22.2% |
| 2Q22 | 20,802 | +14.9% |
| 1Q22 | 13,045 | +58.2% |
| 3Q21 | 25,727 | +71.4% |
| 2Q21 | 18,112 | -956.8% |
| 1Q21 | 8,248 | -126.0% |
| 4Q20 | 18,747 | -227.1% |
| 3Q20 | 15,014 | +331.4% |
| 2Q20 | -2,114 | -181.4% |
| 1Q20 | -31,772 | -1022.0% |
| 4Q19 | -14,745 | -846.2% |
| 3Q19 | 3,480 | +7.6% |
| 2Q19 | 2,598 | +160.8% |
| 1Q19 | 3,446 | +6.0% |
| 4Q18 | 1,976 | +15.8% |
| 3Q18 | 3,234 | -32.3% |
| 2Q18 | 996 | -72.6% |
| 1Q18 | 3,251 | -27.6% |
| 4Q17 | 1,706 | -54.0% |
| 3Q17 | 4,777 | +24.6% |
| 2Q17 | 3,641 | -19.8% |
| 1Q17 | 4,490 | +32.6% |
| 4Q16 | 3,706 | +49.9% |
| 3Q16 | 3,835 | -6.1% |
| 2Q16 | 4,541 | -42.1% |
| 1Q16 | 3,385 | +61.2% |
| 4Q15 | 2,472 | - |
| 3Q15 | 4,082 | +470.9% |
| 2Q15 | 7,839 | +2334.5% |
| 1Q15 | 2,100 | +113.6% |
| 3Q14 | 715 | -47.8% |
| 2Q14 | 322 | -84.5% |
| 1Q14 | 983 | -52.0% |
| 3Q13 | 1,370 | -15.2% |
| 2Q13 | 2,083 | +22.9% |
| 1Q13 | 2,048 | +30.3% |
| 4Q12 | 894 | - |
| 3Q12 | 1,615 | +4.3% |
| 2Q12 | 1,695 | +73.5% |
| 1Q12 | 1,572 | - |
| 3Q11 | 1,548 | - |
| 2Q11 | 977 | - |