| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 5,367 | +18.6% |
| 3Q24 | 15,211 | -172.4% |
| 2Q24 | 16,175 | +23.0% |
| 1Q24 | 4,524 | -34.5% |
| 3Q23 | -20,998 | -501.1% |
| 2Q23 | 13,150 | -22.2% |
| 1Q23 | 6,911 | -9.1% |
| 3Q22 | 5,235 | -113.9% |
| 2Q22 | 16,909 | +26.1% |
| 1Q22 | 7,602 | +114.9% |
| 3Q21 | -37,576 | -447.4% |
| 2Q21 | 13,410 | +54.5% |
| 1Q21 | 3,537 | -69.9% |
| 4Q20 | 6,748 | -32.4% |
| 3Q20 | 10,815 | -53.9% |
| 2Q20 | 8,682 | -60.7% |
| 1Q20 | 11,763 | -9.1% |
| 4Q19 | 9,980 | -53.4% |
| 3Q19 | 23,444 | +7.5% |
| 2Q19 | 22,070 | +5.5% |
| 1Q19 | 12,945 | -5.6% |
| 4Q18 | 21,413 | -56.4% |
| 3Q18 | 21,807 | +70.3% |
| 2Q18 | 20,914 | -8.3% |
| 1Q18 | 13,717 | -11.2% |
| 4Q17 | 49,168 | +239.4% |
| 3Q17 | 12,808 | -40.0% |
| 2Q17 | 22,797 | +10.1% |
| 1Q17 | 15,452 | -2.6% |
| 4Q16 | 14,487 | -14.1% |
| 3Q16 | 21,356 | +3.6% |
| 2Q16 | 20,701 | -3.1% |
| 1Q16 | 15,857 | +3.5% |
| 4Q15 | 16,864 | +37.6% |
| 3Q15 | 20,612 | +3.5% |
| 2Q15 | 21,356 | +12.3% |
| 1Q15 | 15,323 | +21.1% |
| 4Q14 | 12,253 | +26.7% |
| 3Q14 | 19,914 | - |
| 2Q14 | 19,012 | - |
| 1Q14 | 12,656 | - |
| 4Q13 | 9,669 | - |