| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 25,510 | -19.6% |
| 3Q24 | 43,998 | -17.3% |
| 2Q24 | 42,469 | -1.4% |
| 1Q24 | 31,736 | +8.1% |
| 3Q23 | 53,190 | +12.2% |
| 2Q23 | 43,077 | +7.3% |
| 1Q23 | 29,370 | +38.6% |
| 3Q22 | 47,396 | +24.8% |
| 2Q22 | 40,139 | +27.8% |
| 1Q22 | 21,195 | +65.4% |
| 3Q21 | 37,978 | -13.4% |
| 2Q21 | 31,409 | -9.2% |
| 1Q21 | 12,815 | -15.6% |
| 4Q20 | 22,722 | +18.1% |
| 3Q20 | 43,859 | +39.6% |
| 2Q20 | 34,591 | +30.0% |
| 1Q20 | 15,190 | +43.8% |
| 4Q19 | 19,247 | +4.3% |
| 3Q19 | 31,420 | +6.9% |
| 2Q19 | 26,606 | -17.6% |
| 1Q19 | 10,566 | -23.7% |
| 4Q18 | 18,447 | -18.2% |
| 3Q18 | 29,404 | -17.6% |
| 2Q18 | 32,274 | +29.5% |
| 1Q18 | 13,843 | +43.0% |
| 4Q17 | 22,547 | +3760.8% |
| 3Q17 | 35,693 | +35.4% |
| 2Q17 | 24,930 | -3.3% |
| 1Q17 | 9,679 | -28.9% |
| 4Q16 | 584 | -87.1% |
| 3Q16 | 26,363 | +12.7% |
| 2Q16 | 25,777 | +130.1% |
| 1Q16 | 13,607 | +51.7% |
| 4Q15 | 4,520 | -104.4% |
| 3Q15 | 23,394 | +27.2% |
| 2Q15 | 11,201 | -24.0% |
| 1Q15 | 8,970 | - |
| 4Q14 | -103,872 | - |
| 3Q14 | 18,392 | - |
| 2Q14 | 14,730 | - |
| 3Q11 | 18,361 | +236.1% |
| 2Q11 | 17,390 | +48.7% |
| 1Q11 | 7,222 | - |
| 3Q10 | 5,463 | - |
| 2Q10 | 11,693 | - |