| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 3Q25 | -216 | -126.5% |
| 2Q25 | 129 | -84.2% |
| 1Q25 | 449 | -67.8% |
| 4Q24 | 821 | -37.9% |
| 3Q24 | 815 | -38.0% |
| 2Q24 | 819 | -30.8% |
| 1Q24 | 1,393 | -28.0% |
| 4Q23 | 1,323 | +35.6% |
| 3Q23 | 1,315 | -8.8% |
| 2Q23 | 1,184 | -38.3% |
| 1Q23 | 1,936 | -0.1% |
| 4Q22 | 975 | -28.5% |
| 3Q22 | 1,442 | +38.2% |
| 2Q22 | 1,919 | +137.6% |
| 1Q22 | 1,938 | +196.6% |
| 4Q21 | 1,365 | +141.3% |
| 3Q21 | 1,043 | +327.8% |
| 2Q21 | 808 | +201.9% |
| 1Q21 | 653 | +128.0% |
| 4Q20 | 565 | +232.7% |
| 3Q20 | 243 | -36.0% |
| 2Q20 | 267 | -55.4% |
| 1Q20 | 286 | +175.7% |
| 4Q19 | 169 | - |
| 3Q19 | 381 | - |
| 2Q19 | 600 | - |
| 1Q19 | 103 | - |