| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q24 | 5,441 | -39.5% |
| 3Q23 | 7,418 | -19.4% |
| 2Q23 | 8,551 | +248.6% |
| 1Q23 | 8,986 | +132.8% |
| 3Q22 | 9,207 | +49.8% |
| 2Q22 | 2,453 | -40.6% |
| 1Q22 | 3,860 | -22.4% |
| 3Q21 | 6,148 | +31.8% |
| 2Q21 | 4,133 | +10.1% |
| 1Q21 | 4,973 | -225.5% |
| 3Q20 | 4,666 | -29.7% |
| 2Q20 | 3,755 | -39.2% |
| 1Q20 | -3,964 | -177.1% |
| 4Q19 | 5,713 | +4.2% |
| 3Q19 | 6,635 | +3.1% |
| 2Q19 | 6,181 | -19.7% |
| 1Q19 | 5,143 | +0.7% |
| 4Q18 | 5,483 | -14.1% |
| 3Q18 | 6,437 | +28.3% |
| 2Q18 | 7,699 | +40.5% |
| 1Q18 | 5,105 | +1.5% |
| 4Q17 | 6,385 | +16.1% |
| 3Q17 | 5,016 | +1.1% |
| 2Q17 | 5,479 | +23.6% |
| 1Q17 | 5,028 | +22.9% |
| 4Q16 | 5,501 | +39.2% |
| 3Q16 | 4,963 | +14.0% |
| 2Q16 | 4,432 | +5.6% |
| 1Q16 | 4,092 | +18.7% |
| 4Q15 | 3,953 | -1.3% |
| 3Q15 | 4,354 | -4.4% |
| 2Q15 | 4,195 | +7.0% |
| 1Q15 | 3,446 | -12.8% |
| 4Q14 | 4,007 | +12.9% |
| 3Q14 | 4,556 | +24.2% |
| 2Q14 | 3,921 | +8.3% |
| 1Q14 | 3,953 | +8.4% |
| 4Q13 | 3,548 | +6.1% |
| 3Q13 | 3,667 | +53.9% |
| 2Q13 | 3,622 | -3.6% |
| 1Q13 | 3,646 | +20.9% |
| 4Q12 | 3,344 | - |
| 3Q12 | 2,382 | +356.3% |
| 2Q12 | 3,756 | +57.0% |
| 1Q12 | 3,015 | - |
| 3Q11 | 522 | - |
| 2Q11 | 2,393 | - |