| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 43,049 | +9.8% |
| 3Q25 | 46,084 | +13.4% |
| 2Q25 | 44,863 | +8.1% |
| 1Q25 | 49,425 | +35.1% |
| 4Q24 | 39,223 | +22.3% |
| 3Q24 | 40,623 | +29.3% |
| 2Q24 | 41,512 | +40.7% |
| 1Q24 | 36,578 | +46.0% |
| 4Q23 | 32,079 | +42.7% |
| 3Q23 | 31,422 | +31.6% |
| 2Q23 | 29,502 | +33.6% |
| 1Q23 | 25,046 | +32.8% |
| 4Q22 | 22,474 | -1.7% |
| 3Q22 | 23,871 | +22.8% |
| 2Q22 | 22,088 | +18.3% |
| 1Q22 | 18,862 | +6.3% |
| 4Q21 | 22,861 | +34.8% |
| 3Q21 | 19,440 | -0.4% |
| 2Q21 | 18,675 | +47.5% |
| 1Q21 | 17,747 | +10.8% |
| 4Q20 | 16,962 | +3.8% |
| 3Q20 | 19,514 | +18.7% |
| 2Q20 | 12,664 | -15.8% |
| 1Q20 | 16,015 | +11.8% |
| 4Q19 | 16,343 | +10.4% |
| 3Q19 | 16,445 | +4.5% |
| 2Q19 | 15,033 | -8.1% |
| 1Q19 | 14,327 | - |
| 4Q18 | 14,810 | +12.6% |
| 3Q18 | 15,734 | +26.8% |
| 2Q18 | 16,351 | -1.4% |
| 4Q17 | 13,151 | +44.6% |
| 3Q17 | 12,411 | -11.0% |
| 2Q17 | 16,591 | +11.2% |
| 1Q17 | 13,469 | +5.2% |
| 4Q16 | 9,095 | -4.4% |
| 3Q16 | 13,942 | +2.3% |
| 2Q16 | 14,922 | +22.5% |
| 1Q16 | 12,806 | +81.6% |
| 4Q15 | 9,510 | +16.6% |
| 3Q15 | 13,624 | -14.8% |
| 2Q15 | 12,182 | -14.3% |
| 1Q15 | 7,053 | -8.3% |
| 4Q14 | 8,153 | -21.2% |
| 3Q14 | 15,983 | +15.2% |
| 2Q14 | 14,221 | +40.0% |
| 1Q14 | 7,690 | +62.8% |
| 4Q13 | 10,349 | +17.4% |
| 3Q13 | 13,873 | -1.7% |
| 2Q13 | 10,160 | -10.5% |
| 1Q13 | 4,725 | -53.6% |
| 4Q12 | 8,815 | +334.2% |
| 3Q12 | 14,111 | +76.6% |
| 2Q12 | 11,355 | -7.5% |
| 1Q12 | 10,188 | - |
| 4Q11 | 2,030 | - |
| 3Q11 | 7,989 | - |
| 2Q11 | 12,277 | - |