| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,521 | +40.1% |
| 3Q25 | 3,940 | -0.6% |
| 2Q25 | 3,669 | +30.3% |
| 1Q25 | 4,978 | +36.8% |
| 4Q24 | 3,940 | -27.7% |
| 3Q24 | 3,963 | -41.0% |
| 2Q24 | 2,815 | -67.4% |
| 1Q24 | 3,639 | -64.5% |
| 4Q23 | 5,452 | -48.5% |
| 3Q23 | 6,721 | -31.6% |
| 2Q23 | 8,622 | -19.1% |
| 1Q23 | 10,257 | +17.0% |
| 4Q22 | 10,578 | -3.1% |
| 3Q22 | 9,826 | +1.0% |
| 2Q22 | 10,657 | +13.0% |
| 1Q22 | 8,768 | +2.0% |
| 4Q21 | 10,916 | +89.3% |
| 3Q21 | 9,733 | +18.3% |
| 2Q21 | 9,427 | +9.3% |
| 1Q21 | 8,595 | -27.6% |
| 4Q20 | 5,766 | -59.2% |
| 3Q20 | 8,228 | -13.8% |
| 2Q20 | 8,622 | -18.1% |
| 1Q20 | 11,872 | +52.9% |
| 4Q19 | 14,149 | - |
| 3Q19 | 9,545 | - |
| 2Q19 | 10,527 | - |
| 1Q19 | 7,765 | - |