| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 15,671 | -36.5% |
| 3Q24 | 15,601 | -11.4% |
| 2Q24 | 17,840 | -26.9% |
| 1Q24 | 24,673 | -8.1% |
| 3Q23 | 17,607 | -56.8% |
| 2Q23 | 24,400 | -54.6% |
| 1Q23 | 26,845 | -39.3% |
| 3Q22 | 22,630 | -50.1% |
| 2Q22 | 29,366 | -25.8% |
| 1Q22 | 33,067 | -15.2% |
| 3Q22 | 40,770 | -10.1% |
| 2Q22 | 53,720 | +35.7% |
| 1Q22 | 44,197 | +13.3% |
| 3Q21 | 45,355 | - |
| 2Q21 | 39,586 | - |
| 1Q21 | 39,012 | - |
| 3Q19 | 35,458 | -22.1% |
| 2Q19 | 31,157 | -39.1% |
| 1Q19 | 35,004 | -18.8% |
| 3Q18 | 45,514 | +45.1% |
| 2Q18 | 51,142 | +58.0% |
| 1Q18 | 43,129 | +31.1% |
| 3Q17 | 31,357 | -17.4% |
| 2Q17 | 32,368 | -16.5% |
| 1Q17 | 32,887 | +10.4% |
| 3Q16 | 35,833 | +22.5% |
| 2Q16 | 37,449 | +28.7% |
| 1Q16 | 33,504 | +33.4% |
| 3Q16 | 37,966 | +29.8% |
| 2Q16 | 38,773 | +33.3% |
| 1Q16 | 29,786 | +18.6% |
| 3Q15 | 29,255 | - |
| 2Q15 | 29,087 | - |
| 1Q15 | 25,122 | - |
| 3Q13 | 24,694 | +2.5% |
| 2Q13 | 36,452 | +44.9% |
| 1Q13 | 26,562 | +27.3% |
| 3Q12 | 24,084 | +28.3% |
| 2Q12 | 25,151 | +18.9% |
| 1Q12 | 20,862 | - |
| 3Q11 | 18,776 | - |
| 2Q11 | 21,154 | - |