| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 3Q23 | 11,136 | +11.1% |
| 2Q23 | 9,589 | -22.7% |
| 1Q23 | 7,998 | -39.8% |
| 3Q22 | 10,027 | -38.3% |
| 2Q22 | 12,398 | -16.8% |
| 1Q22 | 13,277 | -6.1% |
| 4Q21 | 16,094 | +29.6% |
| 3Q21 | 16,249 | +69.2% |
| 2Q21 | 14,900 | +87.7% |
| 1Q21 | 14,133 | +1733.1% |
| 4Q20 | 12,417 | +76.5% |
| 3Q20 | 9,602 | +12.5% |
| 2Q20 | 7,940 | +4.9% |
| 1Q20 | 771 | -87.4% |
| 4Q19 | 7,034 | -665.9% |
| 3Q19 | 8,538 | +102.8% |
| 2Q19 | 7,570 | +81.2% |
| 1Q19 | 6,126 | +66.6% |
| 4Q18 | -1,243 | -127.1% |
| 3Q18 | 4,210 | -29.1% |
| 2Q18 | 4,178 | -189.5% |
| 1Q18 | 3,678 | +1191.0% |
| 4Q17 | 4,585 | +3.7% |
| 3Q17 | 5,935 | +88.3% |
| 2Q17 | -4,670 | - |
| 1Q17 | 284 | - |
| 4Q16 | 4,422 | - |
| 3Q16 | 3,151 | - |