| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,296 | -2.9% |
| 3Q25 | 1,367 | +13.7% |
| 2Q25 | 1,425 | +5.7% |
| 1Q25 | 1,534 | +6.2% |
| 4Q24 | 1,335 | -8.7% |
| 3Q24 | 1,202 | -21.3% |
| 2Q24 | 1,348 | -10.1% |
| 1Q24 | 1,444 | -12.5% |
| 4Q23 | 1,463 | -9.4% |
| 3Q23 | 1,527 | -3.2% |
| 2Q23 | 1,499 | -60.9% |
| 1Q23 | 1,650 | -65.5% |
| 4Q22 | 1,615 | -52.8% |
| 3Q22 | 1,577 | -50.5% |
| 2Q22 | 3,834 | +27.5% |
| 1Q22 | 4,788 | +74.4% |
| 4Q21 | 3,422 | +34.6% |
| 3Q21 | 3,184 | +58.8% |
| 2Q21 | 3,006 | - |
| 1Q21 | 2,746 | - |
| 4Q20 | 2,543 | - |
| 3Q20 | 2,005 | - |