| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 50,800 | +23.9% |
| 3Q25 | 52,358 | +41.3% |
| 2Q25 | 51,081 | +77.0% |
| 1Q25 | 42,857 | +106.7% |
| 4Q24 | 40,989 | +153.1% |
| 3Q24 | 37,054 | +146.7% |
| 2Q24 | 28,857 | +91.2% |
| 1Q24 | 20,735 | +40.6% |
| 4Q23 | 16,195 | +19.6% |
| 3Q23 | 15,019 | +9.5% |
| 2Q23 | 15,094 | +15.2% |
| 1Q23 | 14,747 | +12.6% |
| 4Q22 | 13,543 | +7.7% |
| 3Q22 | 13,719 | +7.9% |
| 2Q22 | 13,100 | -5.5% |
| 1Q22 | 13,100 | +19.9% |
| 4Q21 | 12,578 | +65.0% |
| 3Q21 | 12,719 | +83.0% |
| 2Q21 | 13,859 | +72.8% |
| 1Q21 | 10,927 | +79.2% |
| 4Q20 | 7,624 | -24.7% |
| 3Q20 | 6,951 | -32.1% |
| 2Q20 | 8,021 | -14.8% |
| 1Q20 | 6,098 | -46.1% |
| 4Q19 | 10,125 | -1.3% |
| 3Q19 | 10,235 | +5.7% |
| 2Q19 | 9,414 | +7.7% |
| 1Q19 | 11,317 | +37.6% |
| 4Q18 | 10,258 | +29.7% |
| 3Q18 | 9,685 | +19.2% |
| 2Q18 | 8,745 | +7.7% |
| 1Q18 | 8,227 | +22.3% |
| 4Q17 | 7,908 | +7.9% |
| 3Q17 | 8,126 | +42.9% |
| 2Q17 | 8,117 | +16.3% |
| 1Q17 | 6,729 | -4.9% |
| 4Q16 | 7,328 | +6.4% |
| 3Q16 | 5,686 | -31.2% |
| 2Q16 | 6,978 | +3.5% |
| 1Q16 | 7,073 | +49.9% |
| 4Q15 | 6,886 | +33.8% |
| 3Q15 | 8,263 | +84.4% |
| 2Q15 | 6,743 | +57.1% |
| 1Q15 | 4,719 | - |
| 4Q14 | 5,148 | - |
| 3Q14 | 4,482 | - |
| 2Q14 | 4,292 | - |