| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 7,027 | +16.1% |
| 3Q25 | 6,576 | +14.3% |
| 2Q25 | 6,845 | +12.9% |
| 1Q25 | 7,440 | +28.6% |
| 4Q24 | 6,050 | +12.5% |
| 3Q24 | 5,754 | +20.0% |
| 2Q24 | 6,065 | +13.5% |
| 1Q24 | 5,784 | +9.9% |
| 4Q23 | 5,377 | +5.7% |
| 3Q23 | 4,795 | -14.5% |
| 2Q23 | 5,343 | -5.8% |
| 1Q23 | 5,263 | -5.6% |
| 4Q22 | 5,089 | -4.8% |
| 3Q22 | 5,611 | +29.6% |
| 2Q22 | 5,669 | +27.8% |
| 1Q22 | 5,577 | +36.0% |
| 4Q21 | 5,345 | - |
| 3Q21 | 4,329 | - |
| 2Q21 | 4,437 | - |
| 1Q21 | 4,100 | - |