| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,025 | +15.7% |
| 3Q25 | 7,549 | +38.7% |
| 2Q25 | 8,104 | +35.2% |
| 1Q25 | 7,222 | +38.5% |
| 4Q24 | 6,934 | +16.0% |
| 3Q24 | 5,443 | +2.9% |
| 2Q24 | 5,994 | -0.2% |
| 1Q24 | 5,215 | -0.2% |
| 4Q23 | 5,979 | +2.7% |
| 3Q23 | 5,292 | +8.5% |
| 2Q23 | 6,006 | +28.9% |
| 1Q23 | 5,223 | +4.3% |
| 4Q22 | 5,819 | +3.9% |
| 3Q22 | 4,877 | -17.6% |
| 2Q22 | 4,661 | -14.7% |
| 1Q22 | 5,009 | +0.5% |
| 4Q21 | 5,599 | -2.0% |
| 3Q21 | 5,918 | +3.6% |
| 2Q21 | 5,464 | -10.7% |
| 1Q21 | 4,986 | -17.7% |
| 4Q20 | 5,711 | - |
| 3Q20 | 5,713 | - |
| 2Q20 | 6,116 | - |
| 1Q20 | 6,059 | - |