| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,583 | +14.5% |
| 3Q25 | 4,846 | +29.4% |
| 2Q25 | 5,306 | -5.5% |
| 1Q25 | 4,756 | +13.0% |
| 4Q24 | 4,001 | +2.7% |
| 3Q24 | 3,744 | -11.3% |
| 2Q24 | 5,615 | -1.7% |
| 1Q24 | 4,210 | -1.0% |
| 4Q23 | 3,896 | -0.2% |
| 3Q23 | 4,220 | -3.3% |
| 2Q23 | 5,710 | +58.9% |
| 1Q23 | 4,253 | +20.3% |
| 4Q22 | 3,903 | +5.3% |
| 3Q22 | 4,366 | +55.1% |
| 2Q22 | 3,594 | +2.5% |
| 1Q22 | 3,534 | +16.5% |
| 4Q21 | 3,708 | +50.0% |
| 3Q21 | 2,815 | +41.0% |
| 2Q21 | 3,506 | - |
| 1Q21 | 3,034 | - |
| 4Q20 | 2,472 | - |
| 3Q20 | 1,997 | - |