| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 12,900 | +46.6% |
| 3Q25 | 12,400 | +53.1% |
| 2Q25 | 11,100 | +19.4% |
| 1Q25 | 10,700 | +16.3% |
| 4Q24 | 8,800 | +10.0% |
| 3Q24 | 8,100 | +12.5% |
| 2Q24 | 9,300 | -29.0% |
| 1Q24 | 9,200 | -40.6% |
| 4Q23 | 8,000 | -37.5% |
| 3Q23 | 7,200 | -45.0% |
| 2Q23 | 13,100 | +4.0% |
| 1Q23 | 15,500 | +26.0% |
| 4Q22 | 12,800 | -0.8% |
| 3Q22 | 13,100 | +2.3% |
| 2Q22 | 12,600 | -8.7% |
| 1Q22 | 12,300 | -2.4% |
| 4Q21 | 12,900 | +2.4% |
| 3Q21 | 12,800 | -6.6% |
| 2Q21 | 13,800 | -2.1% |
| 1Q21 | 12,600 | -12.5% |
| 4Q20 | 12,600 | -20.8% |
| 3Q20 | 13,700 | -9.9% |
| 2Q20 | 14,100 | -8.4% |
| 1Q20 | 14,400 | 0.0% |
| 4Q19 | 15,900 | +8.2% |
| 3Q19 | 15,200 | +23.6% |
| 2Q19 | 15,400 | +8.5% |
| 1Q19 | 14,400 | +3.6% |
| 4Q18 | 14,700 | 0.0% |
| 3Q18 | 12,300 | -8.9% |
| 2Q18 | 14,200 | +2.2% |
| 1Q18 | 13,900 | +8.6% |
| 4Q17 | 14,700 | +17.6% |
| 3Q17 | 13,500 | +9.8% |
| 2Q17 | 13,900 | +15.8% |
| 1Q17 | 12,800 | +13.3% |
| 4Q16 | 12,500 | +5.9% |
| 3Q16 | 12,300 | +8.8% |
| 2Q16 | 12,000 | +10.1% |
| 1Q16 | 11,300 | +28.4% |
| 4Q15 | 11,800 | +34.1% |
| 3Q15 | 11,300 | +31.4% |
| 2Q15 | 10,900 | +28.2% |
| 1Q15 | 8,800 | +10.0% |
| 4Q14 | 8,800 | +363.2% |
| 3Q14 | 8,600 | -2.3% |
| 2Q14 | 8,500 | -7.6% |
| 1Q14 | 8,000 | -14.9% |
| 4Q13 | 1,900 | -77.9% |
| 3Q13 | 8,800 | +8.6% |
| 2Q13 | 9,200 | +8.2% |
| 1Q13 | 9,400 | - |
| 4Q12 | 8,600 | +17.8% |
| 3Q12 | 8,100 | +14.1% |
| 2Q12 | 8,500 | +16.4% |
| 4Q11 | 7,300 | +14.1% |
| 3Q11 | 7,100 | +18.3% |
| 2Q11 | 7,300 | +12.3% |
| 1Q11 | 7,000 | - |
| 4Q10 | 6,400 | - |
| 3Q10 | 6,000 | - |
| 2Q10 | 6,500 | - |