| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 36,642 | -48.4% |
| 3Q25 | 39,853 | -35.8% |
| 2Q25 | 38,325 | -38.2% |
| 1Q25 | 51,597 | -9.3% |
| 4Q24 | 71,037 | +32.1% |
| 3Q24 | 62,108 | +36.0% |
| 2Q24 | 62,020 | +49.1% |
| 1Q24 | 56,878 | +44.4% |
| 4Q23 | 53,765 | +24.6% |
| 3Q23 | 45,669 | +44.0% |
| 2Q23 | 41,592 | +28.6% |
| 1Q23 | 39,399 | +31.4% |
| 4Q22 | 43,135 | +44.1% |
| 3Q22 | 31,714 | +19.2% |
| 2Q22 | 32,332 | +27.7% |
| 1Q22 | 29,990 | +32.9% |
| 4Q21 | 29,927 | +31.6% |
| 3Q21 | 26,602 | +37.4% |
| 2Q21 | 25,309 | +46.8% |
| 1Q21 | 22,562 | +28.1% |
| 4Q20 | 22,738 | +30.7% |
| 3Q20 | 19,361 | +14.6% |
| 2Q20 | 17,243 | +6.8% |
| 1Q20 | 17,619 | +16.1% |
| 4Q19 | 17,392 | +17.6% |
| 3Q19 | 16,897 | +33.7% |
| 2Q19 | 16,143 | - |
| 1Q19 | 15,180 | - |
| 4Q18 | 14,787 | - |
| 3Q18 | 12,642 | - |