| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,291 | +1.3% |
| 3Q25 | 1,273 | +14.4% |
| 2Q25 | 934 | -43.1% |
| 1Q25 | 1,052 | -32.0% |
| 4Q24 | 1,274 | -33.7% |
| 3Q24 | 1,113 | -28.6% |
| 2Q24 | 1,641 | -16.3% |
| 1Q24 | 1,548 | +29.2% |
| 4Q23 | 1,921 | -29.0% |
| 3Q23 | 1,558 | -0.3% |
| 2Q23 | 1,960 | -0.3% |
| 1Q23 | 1,198 | +0.5% |
| 4Q22 | 2,707 | +10.4% |
| 3Q22 | 1,562 | +1.4% |
| 2Q22 | 1,966 | +40.0% |
| 1Q22 | 1,192 | -13.5% |
| 4Q21 | 2,452 | +25.2% |
| 3Q21 | 1,541 | +77.1% |
| 2Q21 | 1,404 | +107.4% |
| 1Q21 | 1,378 | +137.6% |
| 4Q20 | 1,959 | +536.0% |
| 3Q20 | 870 | -51.4% |
| 2Q20 | 677 | -28.4% |
| 1Q20 | 580 | -40.7% |
| 4Q19 | 308 | -75.4% |
| 3Q19 | 1,789 | -4.1% |
| 2Q19 | 945 | -35.7% |
| 1Q19 | 978 | +24.0% |
| 4Q18 | 1,251 | +44.8% |
| 3Q18 | 1,865 | +54.1% |
| 2Q18 | 1,469 | -22.3% |
| 1Q18 | 789 | -35.2% |
| 4Q17 | 864 | -44.1% |
| 3Q17 | 1,210 | +4.7% |
| 2Q17 | 1,891 | +28.7% |
| 1Q17 | 1,217 | +16.6% |
| 4Q16 | 1,546 | -3.1% |
| 3Q16 | 1,156 | -24.3% |
| 2Q16 | 1,469 | -16.8% |
| 1Q16 | 1,044 | -39.4% |
| 4Q15 | 1,596 | -41.0% |
| 3Q15 | 1,527 | -59.0% |
| 2Q15 | 1,765 | -50.8% |
| 1Q15 | 1,722 | -58.1% |
| 4Q14 | 2,706 | -96.6% |
| 3Q14 | 3,723 | -32.0% |
| 2Q14 | 3,586 | -38.5% |
| 1Q14 | 4,105 | -17.5% |
| 4Q13 | 80,549 | +1750.9% |
| 3Q13 | 5,476 | +1.4% |
| 2Q13 | 5,828 | +23.4% |
| 1Q13 | 4,976 | +0.4% |
| 4Q12 | 4,352 | -26.7% |
| 3Q12 | 5,401 | +3.6% |
| 2Q12 | 4,723 | -11.5% |
| 1Q12 | 4,955 | - |
| 4Q11 | 5,938 | - |
| 3Q11 | 5,211 | - |
| 2Q11 | 5,338 | - |