| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 35,130 | -2.0% |
| 3Q24 | -29,304 | +120.0% |
| 2Q24 | 28,569 | -26.5% |
| 1Q24 | 35,861 | +36.3% |
| 3Q23 | -13,319 | -145.9% |
| 2Q23 | 38,895 | -15.2% |
| 1Q23 | 26,315 | -13.9% |
| 3Q22 | 29,034 | -69.8% |
| 2Q22 | 45,887 | -51.3% |
| 1Q22 | 30,562 | -61.1% |
| 3Q21 | 96,141 | +24.2% |
| 2Q21 | 94,284 | +29.1% |
| 1Q21 | 78,480 | +42.1% |
| 3Q20 | 77,438 | +30.5% |
| 2Q20 | 73,040 | +29.0% |
| 1Q20 | 55,247 | +8.6% |
| 3Q19 | 59,359 | +4.0% |
| 2Q19 | 56,614 | +4.1% |
| 1Q19 | 50,862 | +10.2% |
| 3Q18 | 57,057 | -9.4% |
| 2Q18 | 54,383 | -7.1% |
| 1Q18 | 46,158 | -3.8% |
| 3Q17 | 62,957 | +1.3% |
| 2Q17 | 58,560 | -0.7% |
| 1Q17 | 47,975 | -10.1% |
| 3Q16 | 62,122 | +11.5% |
| 2Q16 | 58,945 | +17.7% |
| 1Q16 | 53,338 | +31.6% |
| 3Q15 | 55,733 | +19.9% |
| 2Q15 | 50,066 | +11.7% |
| 1Q15 | 40,530 | -2.5% |
| 3Q14 | 46,478 | +18.2% |
| 2Q14 | 44,838 | -14.8% |
| 1Q14 | 41,585 | +26.1% |
| 3Q13 | 39,308 | -7.0% |
| 2Q13 | 52,607 | +31.4% |
| 1Q13 | 32,987 | -12.3% |
| 3Q12 | 42,277 | +16.0% |
| 2Q12 | 40,027 | +5.5% |
| 1Q12 | 37,610 | +63.0% |
| 3Q11 | 36,444 | +33.8% |
| 2Q11 | 37,944 | +46.5% |
| 1Q11 | 23,067 | - |
| 3Q10 | 27,239 | - |
| 2Q10 | 25,893 | - |