| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,504 | -46.4% |
| 3Q25 | 3,837 | -43.5% |
| 2Q25 | 4,405 | -31.0% |
| 1Q25 | 3,829 | -33.9% |
| 4Q24 | 6,536 | +20.1% |
| 3Q24 | 6,788 | +22.6% |
| 2Q24 | 6,381 | +15.5% |
| 1Q24 | 5,790 | +7.3% |
| 4Q23 | 5,444 | +17.4% |
| 3Q23 | 5,537 | +18.7% |
| 2Q23 | 5,525 | +28.7% |
| 1Q23 | 5,398 | +38.2% |
| 4Q22 | 4,636 | +23.8% |
| 3Q22 | 4,666 | +41.3% |
| 2Q22 | 4,293 | +40.5% |
| 1Q22 | 3,905 | +31.7% |
| 4Q21 | 3,745 | - |
| 3Q21 | 3,302 | - |
| 2Q21 | 3,055 | - |
| 1Q21 | 2,965 | - |