| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 55,935 | -1.9% |
| 3Q25 | 56,439 | -2.7% |
| 2Q25 | 59,338 | +7.5% |
| 1Q25 | 49,552 | +26.2% |
| 4Q24 | 57,032 | +31.1% |
| 3Q24 | 58,011 | +20.7% |
| 2Q24 | 55,186 | +32.7% |
| 1Q24 | 39,277 | +15.0% |
| 4Q23 | 43,513 | +18.0% |
| 3Q23 | 48,075 | +64.3% |
| 2Q23 | 41,576 | +27.1% |
| 1Q23 | 34,166 | +51.9% |
| 4Q22 | 36,865 | +28.6% |
| 3Q22 | 29,258 | -11.6% |
| 2Q22 | 32,707 | -16.9% |
| 1Q22 | 22,497 | -35.0% |
| 4Q21 | 28,663 | +3.9% |
| 3Q21 | 33,090 | -16.8% |
| 2Q21 | 39,350 | -20.2% |
| 1Q21 | 34,608 | -11.6% |
| 4Q20 | 27,593 | +21.8% |
| 3Q20 | 39,758 | -14.5% |
| 2Q20 | 9,185 | - |
| 1Q20 | 44,076 | - |
| 4Q19 | 22,648 | -42.9% |
| 3Q19 | 46,481 | +12.1% |
| 2Q20 | 49,337 | - |
| 1Q20 | 39,169 | - |
| 4Q18 | 39,695 | +15.0% |
| 3Q18 | 41,459 | +7.3% |
| 2Q18 | 44,358 | +11.6% |
| 1Q18 | 34,717 | +30.8% |
| 4Q17 | 34,524 | -429.7% |
| 3Q17 | 38,631 | +3132.7% |
| 2Q17 | 39,739 | +204.9% |
| 1Q17 | 26,545 | +182.7% |
| 3Q16 | 36,862 | +127.8% |
| 2Q16 | 29,269 | +49.8% |
| 1Q16 | 11,134 | -50.6% |
| 4Q16 | -10,472 | -160.2% |
| 3Q16 | 1,195 | -92.6% |
| 2Q16 | 13,034 | -33.3% |
| 1Q16 | 9,389 | -58.3% |
| 4Q15 | 17,408 | +35.3% |
| 3Q15 | 16,183 | -4.8% |
| 2Q15 | 19,539 | +14.0% |
| 1Q15 | 22,524 | +57.1% |
| 4Q14 | 12,863 | - |
| 3Q14 | 17,002 | - |
| 2Q14 | 17,135 | - |
| 1Q14 | 14,339 | - |
| 4Q12 | 1,405 | -88.8% |
| 3Q12 | 2,127 | -83.5% |
| 2Q12 | 11,091 | -39.4% |
| 1Q12 | 11,198 | - |
| 4Q11 | 12,542 | - |
| 3Q11 | 12,888 | - |
| 2Q11 | 18,303 | - |