| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 619 | -15.2% |
| 3Q25 | 521 | -49.5% |
| 2Q25 | 732 | -27.7% |
| 1Q25 | 746 | +64.4% |
| 4Q24 | 730 | +176.4% |
| 3Q24 | 1,031 | +398.1% |
| 2Q24 | 1,012 | +135.5% |
| 1Q24 | 454 | -32.8% |
| 4Q23 | 264 | -76.7% |
| 3Q23 | 207 | -83.3% |
| 2Q23 | 429 | -64.2% |
| 1Q23 | 676 | +13.4% |
| 4Q22 | 1,136 | -51.3% |
| 3Q22 | 1,243 | -26.5% |
| 2Q22 | 1,200 | -48.2% |
| 1Q22 | 596 | -70.9% |
| 4Q21 | 2,333 | +13.1% |
| 3Q21 | 1,691 | -8.4% |
| 2Q21 | 2,319 | +161.2% |
| 1Q21 | 2,051 | +94.5% |
| 4Q20 | 2,063 | +71.4% |
| 3Q20 | 1,847 | +113.7% |
| 2Q20 | 888 | -26.6% |
| 1Q20 | 1,054 | +53.5% |
| 4Q19 | 1,203 | +2428.1% |
| 3Q19 | 864 | +358.7% |
| 2Q19 | 1,210 | +1474.1% |
| 1Q19 | 686 | - |
| 4Q18 | 47 | - |
| 3Q18 | 188 | - |
| 2Q18 | 76 | - |