| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,123 | -8.8% |
| 3Q25 | 1,990 | -1.6% |
| 2Q25 | 1,911 | -3.4% |
| 1Q25 | 1,724 | -17.3% |
| 4Q24 | 2,328 | +4.1% |
| 3Q24 | 2,022 | +18.2% |
| 2Q24 | 1,978 | +18.4% |
| 1Q24 | 2,084 | +22.7% |
| 4Q23 | 2,237 | +24.4% |
| 3Q23 | 1,710 | -6.8% |
| 2Q23 | 1,671 | +2.2% |
| 1Q23 | 1,698 | +7.7% |
| 4Q22 | 1,798 | - |
| 3Q22 | 1,834 | - |
| 2Q22 | 1,634 | - |
| 1Q22 | 1,577 | - |
| 4Q19 | 0 | - |
| 3Q19 | 0 | - |
| 2Q19 | 50 | - |
| 1Q19 | 2 | - |
| 4Q13 | 27 | -162.3% |
| 3Q13 | 33 | -52.5% |
| 2Q13 | 37 | -57.6% |
| 1Q13 | 34 | -59.5% |
| 4Q12 | -45 | - |
| 3Q12 | 70 | -19.6% |
| 2Q12 | 88 | - |
| 1Q12 | 84 | - |
| 3Q11 | 88 | - |