| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,470 | -26.9% |
| 3Q25 | 4,693 | -22.7% |
| 2Q25 | 5,444 | -7.1% |
| 1Q25 | 4,644 | -16.7% |
| 4Q24 | 6,111 | -8.3% |
| 3Q24 | 6,075 | -17.0% |
| 2Q24 | 5,861 | -1.3% |
| 1Q24 | 5,575 | -26.8% |
| 4Q23 | 6,666 | -16.2% |
| 3Q23 | 7,320 | -13.5% |
| 2Q23 | 5,941 | -17.7% |
| 1Q23 | 7,618 | +3.7% |
| 4Q22 | 7,952 | -20.6% |
| 3Q22 | 8,463 | +1.8% |
| 2Q22 | 7,215 | -14.5% |
| 1Q22 | 7,349 | -11.9% |
| 4Q21 | 10,021 | +4.3% |
| 3Q21 | 8,317 | +29.9% |
| 2Q21 | 8,434 | +77.0% |
| 1Q21 | 8,346 | +44.3% |
| 4Q20 | 9,609 | +35.1% |
| 3Q20 | 6,404 | +40.8% |
| 2Q20 | 4,766 | -10.9% |
| 1Q20 | 5,782 | -1.1% |
| 4Q19 | 7,111 | -11.1% |
| 3Q19 | 4,547 | -32.8% |
| 2Q19 | 5,347 | -16.1% |
| 1Q19 | 5,849 | +4.7% |
| 4Q18 | 7,999 | +4.0% |
| 3Q18 | 6,766 | +13.9% |
| 2Q18 | 6,376 | +42.4% |
| 1Q18 | 5,587 | -9.7% |
| 4Q17 | 7,689 | +24.4% |
| 3Q17 | 5,941 | +3.1% |
| 2Q17 | 4,478 | -19.8% |
| 1Q17 | 6,188 | +54.9% |
| 4Q16 | 6,180 | -12.4% |
| 3Q16 | 5,765 | -9.7% |
| 2Q16 | 5,581 | +2.5% |
| 1Q16 | 3,995 | -14.6% |
| 4Q15 | 7,054 | +1.5% |
| 3Q15 | 6,387 | +5.2% |
| 2Q15 | 5,447 | +26.2% |
| 1Q15 | 4,677 | +43.3% |
| 4Q14 | 6,948 | +51.2% |
| 3Q14 | 6,072 | +46.1% |
| 2Q14 | 4,316 | +12.0% |
| 1Q14 | 3,263 | +37.2% |
| 4Q13 | 4,596 | - |
| 3Q13 | 4,156 | +59.4% |
| 2Q13 | 3,853 | - |
| 1Q13 | 2,378 | -60.8% |
| 3Q12 | 2,608 | - |
| 1Q12 | 6,060 | - |