| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 32,426 | -7.4% |
| 3Q24 | 40,349 | +37.4% |
| 2Q24 | 27,148 | +17.9% |
| 1Q24 | 35,006 | -1.6% |
| 3Q23 | 29,371 | -8.3% |
| 2Q23 | 23,027 | -42.8% |
| 1Q23 | 35,588 | +20.9% |
| 3Q22 | 32,021 | -30.5% |
| 2Q22 | 40,235 | +80.6% |
| 1Q22 | 29,432 | +7.4% |
| 3Q21 | 46,046 | +38.7% |
| 2Q21 | 22,282 | -12.0% |
| 1Q21 | 27,416 | -10.7% |
| 4Q20 | 18,514 | -407.2% |
| 3Q20 | 33,193 | +108.0% |
| 2Q20 | 25,309 | +71.7% |
| 1Q20 | 30,712 | +99.3% |
| 4Q19 | -6,026 | -124.8% |
| 3Q19 | 15,960 | -28.1% |
| 2Q19 | 14,741 | -32.3% |
| 1Q19 | 15,409 | -13.3% |
| 4Q18 | 24,259 | -15.8% |
| 3Q18 | 22,183 | +9.3% |
| 2Q18 | 21,788 | +7.4% |
| 1Q18 | 17,768 | +1354.0% |
| 4Q17 | 28,809 | -146.2% |
| 3Q17 | 20,299 | +49.2% |
| 2Q17 | 20,284 | +64.3% |
| 1Q17 | 1,222 | -81.8% |
| 4Q16 | -62,364 | -410.6% |
| 3Q16 | 13,606 | +58.3% |
| 2Q16 | 12,344 | -551.3% |
| 1Q16 | 6,705 | -159.9% |
| 4Q15 | 20,081 | -25.7% |
| 3Q15 | 8,594 | -55.8% |
| 2Q15 | -2,735 | -113.5% |
| 1Q15 | -11,186 | -179.9% |
| 4Q14 | 27,027 | +13.1% |
| 3Q14 | 19,431 | +101.1% |
| 2Q14 | 20,280 | +41.0% |
| 1Q14 | 14,002 | -4.8% |
| 4Q13 | 23,900 | +52.3% |
| 3Q13 | 9,661 | -31.0% |
| 2Q13 | 14,386 | -481.4% |
| 1Q13 | 14,715 | +23.7% |
| 4Q12 | 15,692 | -18.2% |
| 3Q12 | 13,997 | +3.6% |
| 2Q12 | -3,772 | -113.9% |
| 1Q12 | 11,894 | -58.0% |
| 4Q11 | 19,185 | - |
| 3Q11 | 13,512 | -18.0% |
| 2Q11 | 27,210 | - |
| 1Q11 | 28,316 | - |
| 3Q10 | 16,469 | - |