| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 87,699 | - |
| 3Q25 | 77,054 | +35.3% |
| 2Q25 | 74,985 | +50.9% |
| 1Q25 | 61,200 | +38.3% |
| 3Q24 | 56,970 | +32.9% |
| 2Q24 | 49,702 | +12.9% |
| 1Q24 | 44,250 | - |
| 3Q23 | 42,880 | - |
| 2Q23 | 44,040 | +98.9% |
| 2Q22 | 22,146 | +20.5% |
| 1Q22 | 19,360 | +18.7% |
| 4Q21 | 21,887 | +46.2% |
| 3Q21 | 18,891 | +44.8% |
| 2Q21 | 18,377 | +71.4% |
| 1Q21 | 16,308 | - |
| 4Q20 | 14,967 | +27.4% |
| 3Q20 | 13,045 | +33.8% |
| 2Q20 | 10,720 | +30.7% |
| 4Q19 | 11,752 | +83.5% |
| 3Q19 | 9,751 | +56.3% |
| 2Q19 | 8,205 | +51.7% |
| 1Q19 | 9,137 | +63.7% |
| 4Q18 | 6,406 | +0.1% |
| 3Q18 | 6,240 | -12.9% |
| 2Q18 | 5,408 | -11.5% |
| 1Q18 | 5,580 | -5.5% |
| 4Q17 | 6,397 | +45.5% |
| 3Q17 | 7,164 | +20.1% |
| 2Q17 | 6,109 | +19.7% |
| 1Q17 | 5,903 | +35.3% |
| 4Q16 | 4,396 | +3.1% |
| 3Q16 | 5,965 | +57.3% |
| 2Q16 | 5,103 | +39.1% |
| 1Q16 | 4,364 | +27.3% |
| 4Q15 | 4,263 | - |
| 3Q15 | 3,793 | - |
| 2Q15 | 3,669 | - |
| 1Q15 | 3,427 | - |