| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,123 | -46.6% |
| 3Q25 | 1,174 | -40.5% |
| 2Q25 | 1,273 | -35.1% |
| 1Q25 | 2,029 | +14.7% |
| 4Q24 | 2,103 | +20.9% |
| 3Q24 | 1,973 | +9.4% |
| 2Q24 | 1,962 | +48.1% |
| 1Q24 | 1,769 | -10.6% |
| 4Q23 | 1,739 | +7.1% |
| 3Q23 | 1,803 | +46.6% |
| 2Q23 | 1,325 | -10.0% |
| 1Q23 | 1,979 | +8.7% |
| 4Q22 | 1,624 | +12.9% |
| 3Q22 | 1,230 | -18.3% |
| 1Q22 | 1,472 | +9.6% |
| 1Q22 | 1,821 | +62.0% |
| 4Q21 | 1,438 | -10.3% |
| 3Q21 | 1,505 | -16.6% |
| 2Q21 | 1,343 | -2.5% |
| 1Q21 | 1,124 | -4.3% |
| 4Q20 | 1,603 | -216.2% |
| 3Q20 | 1,805 | -27.8% |
| 2Q20 | 1,377 | -26.7% |
| 1Q20 | 1,174 | -50.1% |
| 4Q19 | -1,379 | -173.9% |
| 3Q19 | 2,501 | -28.8% |
| 2Q19 | 1,878 | +20.5% |
| 1Q19 | 2,351 | +65.2% |
| 4Q18 | 1,865 | -5.4% |
| 3Q18 | 3,514 | +298.0% |
| 2Q18 | 1,558 | +86.4% |
| 1Q18 | 1,423 | +85.0% |
| 4Q17 | 1,971 | +189.9% |
| 3Q17 | 883 | +16.0% |
| 2Q17 | 836 | +29.6% |
| 1Q17 | 769 | -5.2% |
| 4Q16 | 680 | -13.5% |
| 3Q16 | 761 | -3.2% |
| 2Q16 | 645 | -13.2% |
| 1Q16 | 811 | +9.9% |
| 4Q15 | 786 | -9.2% |
| 3Q15 | 786 | -9.4% |
| 2Q15 | 743 | -13.1% |
| 1Q15 | 738 | +2.4% |
| 4Q14 | 866 | +17.8% |
| 3Q14 | 868 | +17.9% |
| 2Q14 | 855 | +28.8% |
| 1Q14 | 721 | +3.0% |
| 4Q13 | 735 | +90.9% |
| 3Q13 | 736 | -9.0% |
| 2Q13 | 664 | +12.4% |
| 1Q13 | 700 | +18.4% |
| 4Q12 | 385 | -27.1% |
| 3Q12 | 809 | +121.0% |
| 2Q12 | 591 | +50.4% |
| 1Q12 | 591 | +51.2% |
| 4Q11 | 528 | - |
| 3Q11 | 366 | - |
| 2Q11 | 393 | - |
| 1Q11 | 391 | - |