| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q24 | 9,254 | -44.2% |
| 3Q23 | 9,352 | -52.7% |
| 2Q23 | 9,365 | -50.8% |
| 1Q23 | 16,575 | -6.7% |
| 3Q22 | 19,768 | +10.3% |
| 2Q22 | 19,033 | +0.6% |
| 1Q22 | 17,760 | -2.6% |
| 3Q21 | 17,926 | -2.8% |
| 2Q21 | 18,915 | -938.4% |
| 1Q21 | 18,242 | +96.3% |
| 4Q20 | 17,876 | +82.7% |
| 3Q20 | 18,450 | +77.7% |
| 2Q20 | -2,256 | -138.8% |
| 1Q20 | 9,293 | +17.1% |
| 4Q19 | 9,782 | +42.0% |
| 3Q19 | 10,384 | +18.5% |
| 2Q19 | 5,812 | -27.5% |
| 1Q19 | 7,938 | +7.0% |
| 4Q18 | 6,891 | -6.1% |
| 3Q18 | 8,764 | +13.8% |
| 2Q18 | 8,012 | - |
| 1Q18 | 7,421 | - |
| 4Q17 | 7,335 | - |
| 3Q17 | 7,704 | - |