| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 15,424 | +20.7% |
| 4Q24 | 14,489 | +11.0% |
| 3Q24 | 14,567 | +11.7% |
| 2Q24 | 12,552 | -4.2% |
| 1Q24 | 12,784 | -7.3% |
| 4Q23 | 13,048 | -4.3% |
| 3Q23 | 13,047 | -1.7% |
| 2Q23 | 13,109 | +4.0% |
| 1Q23 | 13,791 | +15.8% |
| 4Q22 | 13,634 | +3.8% |
| 3Q22 | 13,267 | +4.7% |
| 2Q22 | 12,608 | +15.8% |
| 1Q22 | 11,911 | +4.1% |
| 4Q21 | 13,132 | +33.1% |
| 3Q21 | 12,672 | +66.2% |
| 2Q21 | 10,884 | +63.4% |
| 1Q21 | 11,442 | +64.3% |
| 4Q20 | 9,868 | +24.3% |
| 3Q20 | 7,626 | -0.1% |
| 2Q20 | 6,659 | -11.0% |
| 1Q20 | 6,966 | -4.0% |
| 4Q19 | 7,940 | +8.0% |
| 3Q19 | 7,635 | +13.2% |
| 2Q19 | 7,480 | +10.8% |
| 1Q19 | 7,260 | +12.3% |
| 4Q18 | 7,350 | +14.7% |
| 3Q18 | 6,745 | +16.9% |
| 2Q18 | 6,748 | +26.1% |
| 1Q18 | 6,464 | +31.8% |
| 4Q17 | 6,408 | +30.1% |
| 3Q17 | 5,771 | +24.6% |
| 2Q17 | 5,350 | +20.3% |
| 1Q17 | 4,904 | -24.1% |
| 4Q16 | 4,925 | +24.6% |
| 3Q16 | 4,633 | +20.5% |
| 2Q16 | 4,448 | +23.2% |
| 1Q16 | 6,460 | +118.3% |
| 4Q15 | 3,954 | +49.0% |
| 3Q15 | 3,845 | +42.7% |
| 2Q15 | 3,610 | +60.4% |
| 1Q15 | 2,959 | +51.4% |
| 4Q14 | 2,653 | +41.7% |
| 3Q14 | 2,694 | +35.6% |
| 2Q14 | 2,251 | +7.9% |
| 1Q14 | 1,955 | +12.5% |
| 4Q13 | 1,872 | - |
| 3Q13 | 1,986 | - |
| 2Q13 | 2,086 | - |
| 1Q13 | 1,738 | - |