| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2Q23 | 1,610 | -26.3% |
| 1Q23 | 1,509 | -33.8% |
| 4Q22 | 1,695 | -41.0% |
| 3Q22 | 1,786 | -41.2% |
| 2Q22 | 2,184 | -14.8% |
| 1Q22 | 2,281 | -5.4% |
| 4Q21 | 2,871 | +24.2% |
| 3Q21 | 3,037 | +33.0% |
| 2Q21 | 2,563 | -7.3% |
| 1Q21 | 2,410 | -33.1% |
| 4Q20 | 2,312 | - |
| 3Q20 | 2,284 | - |
| 2Q20 | 2,765 | - |
| 1Q20 | 3,600 | - |
| 4Q17 | 5,448 | - |
| 3Q12 | 520 | -13.6% |
| 2Q12 | 427 | -24.4% |
| 1Q12 | 319 | - |
| 4Q11 | 458 | - |
| 3Q11 | 602 | - |
| 2Q11 | 565 | - |