| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,055 | -35.9% |
| 3Q25 | 5,376 | -33.9% |
| 2Q25 | 5,289 | -45.7% |
| 1Q25 | 5,515 | -56.4% |
| 4Q24 | 7,889 | -37.0% |
| 3Q24 | 8,139 | -49.4% |
| 2Q24 | 9,734 | -34.7% |
| 1Q24 | 12,635 | -8.4% |
| 4Q23 | 12,532 | +9.5% |
| 3Q23 | 16,076 | +23.1% |
| 2Q23 | 14,906 | +10.2% |
| 1Q23 | 13,793 | +27.3% |
| 4Q22 | 11,444 | +0.3% |
| 3Q22 | 13,059 | +34.2% |
| 2Q22 | 13,521 | +68.3% |
| 1Q22 | 10,831 | +43.1% |
| 4Q21 | 11,410 | +46.6% |
| 3Q21 | 9,729 | +6.0% |
| 2Q21 | 8,032 | - |
| 1Q21 | 7,570 | - |
| 4Q20 | 7,784 | - |
| 3Q20 | 9,175 | - |