| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 41,150 | +23.9% |
| 3Q25 | 41,861 | +24.2% |
| 2Q25 | 40,537 | +22.1% |
| 1Q25 | 38,627 | +13.7% |
| 4Q24 | 33,207 | +0.8% |
| 3Q24 | 33,691 | -1.1% |
| 2Q24 | 33,189 | -4.1% |
| 1Q24 | 33,964 | +2.2% |
| 4Q23 | 32,957 | -3.3% |
| 3Q23 | 34,068 | +3.9% |
| 2Q23 | 34,611 | +12.5% |
| 1Q23 | 33,232 | +15.9% |
| 4Q22 | 34,090 | +13.3% |
| 3Q22 | 32,787 | +4.2% |
| 2Q22 | 30,762 | +2.6% |
| 1Q22 | 28,677 | +3.7% |
| 4Q21 | 30,096 | +21.3% |
| 3Q21 | 31,458 | +28.6% |
| 2Q21 | 29,987 | +40.6% |
| 1Q21 | 27,659 | +16.8% |
| 4Q20 | 24,819 | +13.1% |
| 3Q20 | 24,469 | +7.8% |
| 2Q20 | 21,322 | -1.8% |
| 1Q20 | 23,678 | +6.8% |
| 4Q19 | 21,951 | +2.2% |
| 3Q19 | 22,689 | +0.6% |
| 2Q19 | 21,707 | -1.6% |
| 1Q19 | 22,170 | +9.8% |
| 4Q18 | 21,487 | +9.3% |
| 3Q18 | 22,549 | +10.6% |
| 2Q18 | 22,050 | +11.4% |
| 1Q18 | 20,200 | +12.0% |
| 4Q17 | 19,662 | +11.1% |
| 3Q17 | 20,379 | +19.3% |
| 2Q17 | 19,796 | +16.4% |
| 1Q17 | 18,040 | -0.6% |
| 4Q16 | 17,690 | +8.0% |
| 3Q16 | 17,088 | +24.3% |
| 2Q16 | 17,010 | +25.2% |
| 1Q16 | 18,149 | +36.4% |
| 4Q15 | 16,383 | +30.3% |
| 3Q15 | 13,745 | -0.9% |
| 2Q15 | 13,590 | +6.3% |
| 1Q15 | 13,309 | +3.0% |
| 4Q14 | 12,571 | +0.8% |
| 3Q14 | 13,864 | +1.9% |
| 2Q14 | 12,781 | +5.2% |
| 1Q14 | 12,920 | +28.2% |
| 4Q13 | 12,466 | +34.1% |
| 3Q13 | 13,611 | +49.8% |
| 2Q13 | 12,145 | +47.8% |
| 1Q13 | 10,080 | +40.7% |
| 4Q12 | 9,295 | +35.2% |
| 3Q12 | 9,084 | +24.4% |
| 2Q12 | 8,218 | +25.8% |
| 1Q12 | 7,164 | +9.9% |
| 4Q11 | 6,876 | +11.2% |
| 3Q11 | 7,304 | +1.3% |
| 2Q11 | 6,533 | -4.1% |
| 1Q11 | 6,518 | - |
| 4Q10 | 6,181 | - |
| 3Q10 | 7,212 | - |
| 2Q10 | 6,815 | - |