| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 257 | -76.7% |
| 3Q25 | 187 | -56.3% |
| 2Q25 | 191 | -45.3% |
| 1Q25 | 423 | +72.4% |
| 4Q24 | 1,104 | +147.1% |
| 3Q24 | 429 | -72.7% |
| 2Q24 | 350 | -84.7% |
| 1Q24 | 245 | -90.5% |
| 4Q23 | 447 | -40.9% |
| 3Q23 | 1,574 | +104.7% |
| 2Q23 | 2,295 | +12941.2% |
| 1Q23 | 2,590 | +7017.2% |
| 4Q22 | 755 | +2089.2% |
| 3Q22 | 769 | - |
| 2Q22 | 17 | +773.0% |
| 1Q22 | 36 | -20.0% |
| 4Q21 | 34 | +59.2% |
| 3Q21 | 0 | -100.0% |
| 2Q21 | 2 | -77.6% |
| 1Q21 | 45 | -72.8% |
| 4Q20 | 21 | -68.3% |
| 3Q20 | 142 | +217.9% |
| 2Q20 | 9 | -97.8% |
| 1Q20 | 167 | -70.4% |
| 4Q19 | 68 | -87.6% |
| 3Q19 | 44 | -104.3% |
| 2Q19 | 417 | +117.0% |
| 1Q19 | 564 | +40.4% |
| 4Q18 | 549 | +19.3% |
| 3Q18 | -1,050 | -522.4% |
| 2Q18 | 192 | -106.2% |
| 1Q18 | 401 | -66.3% |
| 4Q17 | 460 | -78.4% |
| 3Q17 | 248 | -90.0% |
| 2Q17 | -3,094 | -233.4% |
| 1Q17 | 1,191 | -74.5% |
| 4Q16 | 2,132 | -28.9% |
| 3Q16 | 2,473 | +717.2% |
| 2Q16 | 2,318 | +1224.9% |
| 1Q16 | 4,678 | +2384.6% |
| 4Q15 | 3,000 | +1531.4% |
| 3Q15 | 302 | +18.0% |
| 2Q15 | 175 | - |
| 1Q15 | 188 | - |
| 4Q14 | 183 | - |
| 3Q14 | 256 | - |