| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,140 | -57.9% |
| 3Q25 | 2,345 | -32.4% |
| 2Q25 | 4,177 | +78.9% |
| 1Q25 | 3,135 | +21.8% |
| 4Q24 | 5,086 | +94.3% |
| 3Q24 | 3,471 | +69.7% |
| 2Q24 | 2,335 | -1.8% |
| 1Q24 | 2,575 | -64.6% |
| 4Q23 | 2,617 | -50.3% |
| 3Q23 | 2,044 | -72.0% |
| 2Q23 | 2,377 | -63.7% |
| 1Q23 | 7,270 | +3.5% |
| 4Q22 | 5,267 | -34.3% |
| 3Q22 | 7,290 | +7.5% |
| 2Q22 | 6,555 | -10.8% |
| 1Q22 | 7,026 | +24.5% |
| 4Q21 | 8,017 | +34.0% |
| 3Q21 | 6,784 | +41.2% |
| 2Q21 | 7,350 | +71.8% |
| 1Q21 | 5,643 | +47.9% |
| 4Q20 | 5,983 | +63.4% |
| 3Q20 | 4,803 | +54.0% |
| 2Q20 | 4,277 | +35.7% |
| 1Q20 | 3,816 | +34.7% |
| 4Q19 | 3,661 | +38.2% |
| 3Q19 | 3,118 | +66.1% |
| 2Q19 | 3,152 | +72.6% |
| 1Q19 | 2,832 | +77.1% |
| 4Q18 | 2,649 | +84.5% |
| 3Q18 | 1,877 | +15.6% |
| 2Q18 | 1,826 | +51.9% |
| 1Q18 | 1,599 | +61.7% |
| 4Q17 | 1,435 | +214.3% |
| 3Q17 | 1,623 | +46.3% |
| 2Q17 | 1,202 | -3.6% |
| 1Q17 | 989 | +0.3% |
| 4Q16 | 456 | - |
| 3Q16 | 1,109 | - |
| 2Q16 | 1,248 | - |
| 1Q16 | 985 | +61.8% |
| 1Q15 | 609 | - |
| 1Q13 | 242 | +110.4% |
| 4Q12 | -5,287 | +2501.1% |
| 3Q12 | 71 | -76.2% |
| 1Q12 | 115 | - |
| 4Q11 | -204 | - |
| 3Q11 | 297 | - |
| 2Q11 | 57 | - |