| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 5,632 | +18.9% |
| 3Q24 | 5,331 | +0.6% |
| 2Q24 | 6,274 | +1.5% |
| 1Q24 | 4,735 | +17.7% |
| 3Q23 | 5,297 | -21.2% |
| 2Q23 | 6,180 | +53.6% |
| 1Q23 | 4,023 | -6.4% |
| 4Q22 | 5,249 | +40.4% |
| 3Q22 | 6,723 | +59.5% |
| 2Q22 | 4,023 | -30.7% |
| 1Q22 | 4,300 | -16.8% |
| 4Q21 | 3,739 | +63.0% |
| 3Q21 | 4,214 | -25.0% |
| 2Q21 | 5,809 | +87.6% |
| 1Q21 | 5,167 | +82.3% |
| 4Q20 | 2,294 | -36.9% |
| 3Q20 | 5,622 | +26.2% |
| 2Q20 | 3,096 | - |
| 1Q20 | 2,834 | -36.3% |
| 4Q19 | 3,638 | -11.8% |
| 3Q19 | 4,455 | +7.2% |
| 1Q19 | 4,452 | +12.6% |
| 4Q18 | 4,126 | +23.9% |
| 3Q18 | 4,154 | -6.0% |
| 2Q18 | 3,771 | +0.9% |
| 1Q18 | 3,955 | +42.1% |
| 4Q17 | 3,329 | +163.0% |
| 3Q17 | 4,419 | +32.7% |
| 2Q17 | 3,736 | -6.5% |
| 1Q17 | 2,783 | - |
| 4Q16 | 1,266 | -54.8% |
| 3Q16 | 3,330 | -3.1% |
| 2Q16 | 3,996 | +14.5% |
| 4Q15 | 2,801 | - |
| 3Q15 | 3,435 | +17.8% |
| 2Q15 | 3,490 | +0.7% |
| 1Q15 | 3,007 | -14.1% |
| 3Q14 | 2,917 | +4.6% |
| 2Q14 | 3,467 | +65.6% |
| 1Q14 | 3,501 | +53.8% |
| 3Q13 | 2,788 | +56.5% |
| 2Q13 | 2,094 | +5.0% |
| 1Q13 | 2,276 | +3.3% |
| 3Q12 | 1,782 | -0.9% |
| 2Q12 | 1,995 | +248.2% |
| 1Q12 | 2,204 | - |
| 3Q11 | 1,798 | - |
| 2Q11 | 573 | - |