| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,941 | +34.5% |
| 3Q25 | 2,436 | -14.8% |
| 2Q25 | 1,246 | -55.1% |
| 1Q25 | 1,756 | -36.4% |
| 4Q24 | 2,186 | -21.8% |
| 3Q24 | 2,858 | +14.6% |
| 2Q24 | 2,773 | +95.3% |
| 1Q24 | 2,763 | -7.4% |
| 4Q23 | 2,794 | - |
| 3Q23 | 2,493 | -15.3% |
| 2Q23 | 1,420 | -49.8% |
| 1Q23 | 2,983 | +67.1% |
| 3Q22 | 2,945 | +97.5% |
| 2Q22 | 2,831 | +156.0% |
| 1Q22 | 1,785 | +58.4% |
| 3Q21 | 1,491 | +343.8% |
| 2Q21 | 1,106 | +238.2% |
| 1Q21 | 1,127 | +19.8% |
| 4Q20 | 1,096 | -36.6% |
| 3Q20 | 336 | -63.5% |
| 2Q20 | 327 | -74.6% |
| 1Q20 | 941 | -49.0% |
| 4Q19 | 1,729 | -23.4% |
| 3Q19 | 921 | -51.9% |
| 2Q19 | 1,289 | -33.9% |
| 1Q19 | 1,846 | -26.1% |
| 4Q18 | 2,256 | -5.8% |
| 3Q18 | 1,916 | -36.2% |
| 2Q18 | 1,951 | -34.8% |
| 1Q18 | 2,499 | -24.0% |
| 4Q17 | 2,394 | -16.4% |
| 3Q17 | 3,004 | -24.1% |
| 2Q17 | 2,992 | -43.0% |
| 1Q17 | 3,289 | -20.3% |
| 4Q16 | 2,863 | -38.3% |
| 3Q16 | 3,960 | -9.0% |
| 2Q16 | 5,247 | -13.2% |
| 1Q16 | 4,127 | +4.1% |
| 4Q15 | 4,637 | +54.6% |
| 3Q15 | 4,352 | +38.6% |
| 2Q15 | 6,048 | +29.4% |
| 1Q15 | 3,963 | -7.7% |
| 4Q14 | 2,999 | -40.9% |
| 3Q14 | 3,140 | -23.8% |
| 2Q14 | 4,674 | +12.6% |
| 1Q14 | 4,292 | +15.4% |
| 4Q13 | 5,073 | +26.4% |
| 3Q13 | 4,123 | +16.0% |
| 2Q13 | 4,150 | +28.7% |
| 1Q13 | 3,720 | +31.2% |
| 4Q12 | 4,013 | +105.2% |
| 3Q12 | 3,555 | +25.6% |
| 2Q12 | 3,224 | - |
| 1Q12 | 2,836 | - |
| 4Q11 | 1,956 | - |
| 3Q11 | 2,830 | - |