| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 1,368 | -7.0% |
| 3Q24 | 1,394 | -3.3% |
| 2Q24 | 1,405 | +0.2% |
| 1Q24 | 1,471 | +17.3% |
| 3Q23 | 1,441 | +17.0% |
| 2Q23 | 1,401 | +3.7% |
| 1Q23 | 1,255 | -11.6% |
| 3Q22 | 1,232 | +11.5% |
| 2Q22 | 1,352 | +28.3% |
| 1Q22 | 1,420 | +29.0% |
| 3Q21 | 1,105 | -3.2% |
| 2Q21 | 1,054 | -3.7% |
| 1Q21 | 1,101 | +8.7% |
| 3Q20 | 1,141 | -0.5% |
| 2Q20 | 1,094 | +1.2% |
| 1Q20 | 1,013 | -9.4% |
| 3Q19 | 1,146 | -3.6% |
| 2Q19 | 1,081 | +13.9% |
| 1Q19 | 1,118 | - |
| 3Q18 | 1,189 | +22.4% |
| 2Q18 | 949 | +11.4% |
| 3Q17 | 971 | +34.1% |
| 2Q17 | 851 | +18.0% |
| 3Q16 | 724 | +13.0% |
| 2Q16 | 721 | +32.3% |
| 1Q16 | 695 | +46.3% |
| 3Q15 | 641 | +53.4% |
| 2Q15 | 545 | +64.7% |
| 1Q15 | 475 | +50.3% |
| 3Q14 | 417 | +42.6% |
| 2Q14 | 331 | +34.0% |
| 1Q14 | 316 | +22.5% |
| 3Q13 | 293 | +33.4% |
| 2Q13 | 247 | - |
| 1Q13 | 258 | +43.0% |
| 3Q12 | 219 | +106.4% |
| 1Q12 | 180 | - |
| 3Q11 | 106 | - |
| 2Q11 | 109 | - |