| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 19,258 | +33.6% |
| 3Q25 | 15,435 | +14.2% |
| 2Q25 | 14,913 | +17.9% |
| 1Q25 | 14,628 | +12.7% |
| 4Q24 | 14,417 | +17.1% |
| 3Q24 | 13,516 | +3.1% |
| 2Q24 | 12,649 | +3.1% |
| 1Q24 | 12,984 | -0.5% |
| 4Q23 | 12,308 | -14.3% |
| 3Q23 | 13,113 | -8.3% |
| 2Q23 | 12,264 | -8.3% |
| 1Q23 | 13,051 | -7.4% |
| 4Q22 | 14,360 | +28.0% |
| 3Q22 | 14,303 | +34.2% |
| 2Q22 | 13,374 | +20.9% |
| 1Q22 | 14,089 | +30.0% |
| 4Q21 | 11,218 | +12.4% |
| 3Q21 | 10,657 | +28.0% |
| 2Q21 | 11,064 | +42.7% |
| 1Q21 | 10,841 | +26.2% |
| 4Q20 | 9,982 | +14.0% |
| 3Q20 | 8,328 | -1.3% |
| 2Q20 | 7,754 | +6.0% |
| 1Q20 | 8,590 | +4.2% |
| 4Q19 | 8,754 | +26.9% |
| 3Q19 | 8,435 | +24.9% |
| 2Q19 | 7,312 | +3.0% |
| 1Q19 | 8,246 | +13.8% |
| 4Q18 | 6,898 | -9.8% |
| 3Q18 | 6,755 | -14.2% |
| 2Q18 | 7,100 | -2.4% |
| 1Q18 | 7,245 | -0.5% |
| 4Q17 | 7,646 | +6.6% |
| 3Q17 | 7,875 | +12.2% |
| 2Q17 | 7,276 | +3.1% |
| 1Q17 | 7,282 | +15.4% |
| 4Q16 | 7,171 | +32.8% |
| 3Q16 | 7,017 | +35.6% |
| 2Q16 | 7,060 | +59.1% |
| 1Q16 | 6,311 | +54.4% |
| 4Q15 | 5,398 | +42.7% |
| 3Q15 | 5,173 | +54.5% |
| 2Q15 | 4,437 | +33.0% |
| 1Q15 | 4,088 | +13.7% |
| 4Q14 | 3,782 | +12.2% |
| 3Q14 | 3,349 | -1.4% |
| 2Q14 | 3,337 | +4.8% |
| 1Q14 | 3,596 | +6.9% |
| 4Q13 | 3,370 | -6.4% |
| 3Q13 | 3,396 | +6.0% |
| 2Q13 | 3,184 | - |
| 1Q13 | 3,364 | +6.6% |
| 4Q12 | 3,600 | +17.6% |
| 3Q12 | 3,203 | -4.8% |
| 1Q12 | 3,157 | - |
| 4Q11 | 3,060 | - |
| 3Q11 | 3,366 | - |