| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,262 | -21.5% |
| 3Q25 | 4,905 | -12.7% |
| 2Q25 | 5,158 | -19.3% |
| 1Q25 | 5,358 | -9.6% |
| 4Q24 | 6,702 | +7.2% |
| 3Q24 | 5,618 | -15.0% |
| 2Q24 | 6,389 | +25.4% |
| 1Q24 | 5,929 | +9.4% |
| 4Q23 | 6,249 | +108.9% |
| 3Q23 | 6,607 | +93.4% |
| 2Q23 | 5,094 | +42.1% |
| 1Q23 | 5,418 | +46.4% |
| 4Q22 | 2,991 | +4.9% |
| 3Q22 | 3,416 | +57.6% |
| 2Q22 | 3,584 | - |
| 1Q22 | 3,701 | - |
| 4Q21 | 2,850 | - |
| 3Q21 | 2,167 | - |