| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,437 | -43.2% |
| 3Q25 | 3,352 | -29.4% |
| 2Q25 | 4,387 | +1.6% |
| 1Q25 | 4,430 | -4.4% |
| 4Q24 | 4,293 | +25.3% |
| 3Q24 | 4,746 | +12.0% |
| 2Q24 | 4,316 | -17.3% |
| 1Q24 | 4,636 | -0.7% |
| 4Q23 | 3,427 | -34.5% |
| 3Q23 | 4,239 | -30.0% |
| 2Q23 | 5,221 | -11.9% |
| 1Q23 | 4,669 | -17.3% |
| 4Q22 | 5,233 | +19.8% |
| 3Q22 | 6,053 | +41.5% |
| 2Q22 | 5,926 | +67.1% |
| 1Q22 | 5,646 | - |
| 4Q21 | 4,369 | - |
| 3Q21 | 4,279 | - |
| 2Q21 | 3,546 | - |