| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 64,620 | +27.8% |
| 3Q25 | 62,737 | +17.4% |
| 2Q25 | 56,247 | +25.2% |
| 1Q25 | 54,210 | +13.3% |
| 4Q24 | 50,546 | +5.0% |
| 3Q24 | 53,459 | +19.3% |
| 2Q24 | 44,933 | -2.6% |
| 1Q24 | 47,827 | +6.9% |
| 4Q23 | 48,144 | +6.9% |
| 3Q23 | 44,818 | +0.8% |
| 2Q23 | 46,144 | +3.0% |
| 1Q23 | 44,732 | +2.7% |
| 4Q22 | 45,018 | +12.1% |
| 3Q22 | 44,478 | +29.5% |
| 2Q22 | 44,815 | +34.4% |
| 1Q22 | 43,570 | +44.9% |
| 4Q21 | 40,143 | +43.7% |
| 3Q21 | 34,344 | +39.2% |
| 2Q21 | 33,333 | +38.5% |
| 1Q21 | 30,062 | +32.5% |
| 4Q20 | 27,938 | +27.7% |
| 3Q20 | 24,670 | +20.9% |
| 2Q20 | 24,067 | +22.0% |
| 1Q20 | 22,688 | +20.9% |
| 4Q19 | 21,874 | +12.5% |
| 3Q19 | 20,400 | +18.1% |
| 2Q19 | 19,722 | +11.3% |
| 1Q19 | 18,768 | +20.8% |
| 4Q18 | 19,445 | +43.4% |
| 3Q18 | 17,267 | +45.1% |
| 1Q18 | 17,717 | +54.1% |
| 1Q18 | 15,542 | +49.3% |
| 4Q17 | 13,559 | +40.8% |
| 3Q17 | 11,903 | +28.1% |
| 2Q17 | 11,498 | +29.1% |
| 1Q17 | 10,409 | +17.8% |
| 4Q16 | 9,627 | +17.8% |
| 3Q16 | 9,290 | +14.9% |
| 2Q16 | 8,905 | +14.2% |
| 1Q16 | 8,837 | +14.3% |
| 4Q15 | 8,175 | +9.0% |
| 3Q15 | 8,085 | +10.5% |
| 2Q15 | 7,799 | +14.2% |
| 1Q15 | 7,733 | +20.1% |
| 4Q14 | 7,499 | - |
| 3Q14 | 7,316 | - |
| 2Q14 | 6,832 | - |
| 1Q14 | 6,439 | - |