| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 34,298 | +13.1% |
| 3Q24 | 49,887 | +137.1% |
| 2Q24 | 27,426 | -20.0% |
| 1Q24 | 30,331 | -0.8% |
| 3Q23 | 21,039 | +368.9% |
| 2Q23 | 34,270 | +128.1% |
| 1Q23 | 30,579 | +483.9% |
| 3Q22 | 4,487 | -65.2% |
| 2Q22 | 15,021 | -33.5% |
| 1Q22 | 5,237 | -68.3% |
| 3Q21 | 12,890 | -13.1% |
| 2Q21 | 22,580 | +829.2% |
| 1Q21 | 16,533 | +32.4% |
| 4Q20 | 13,725 | -12.2% |
| 3Q20 | 14,837 | +3.2% |
| 2Q20 | 2,430 | -78.3% |
| 1Q20 | 12,483 | +19.9% |
| 4Q19 | 15,626 | +23.5% |
| 3Q19 | 14,383 | +2.7% |
| 2Q19 | 11,193 | -13.9% |
| 1Q19 | 10,413 | +20.1% |
| 4Q18 | 12,648 | +23.1% |
| 3Q18 | 14,006 | +38.8% |
| 2Q18 | 12,998 | +41.2% |
| 1Q18 | 8,671 | -25.6% |
| 4Q17 | 10,277 | +20.1% |
| 3Q17 | 10,090 | -9.6% |
| 2Q17 | 9,204 | -18.5% |
| 1Q17 | 11,649 | -1.4% |
| 4Q16 | 8,555 | -24.2% |
| 3Q16 | 11,162 | +31.8% |
| 2Q16 | 11,298 | +4.2% |
| 1Q16 | 11,811 | +26.3% |
| 4Q15 | 11,291 | +38.6% |
| 3Q15 | 8,471 | - |
| 2Q15 | 10,845 | - |
| 1Q15 | 9,355 | - |
| 4Q14 | 8,149 | - |