| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 16,000 | 0.0% |
| 3Q25 | 18,000 | +5.9% |
| 2Q25 | 17,000 | 0.0% |
| 1Q25 | 20,000 | +11.1% |
| 4Q24 | 16,000 | 0.0% |
| 3Q24 | 17,000 | +13.3% |
| 2Q24 | 17,000 | 0.0% |
| 1Q24 | 18,000 | +5.9% |
| 4Q23 | 16,000 | -15.8% |
| 3Q23 | 15,000 | -16.7% |
| 2Q23 | 17,000 | -15.0% |
| 1Q23 | 17,000 | +6.3% |
| 4Q22 | 19,000 | +35.7% |
| 3Q22 | 18,000 | +50.0% |
| 2Q22 | 20,000 | +81.8% |
| 1Q22 | 16,000 | +23.1% |
| 4Q21 | 14,000 | +7.7% |
| 3Q21 | 12,000 | +33.3% |
| 2Q21 | 11,000 | +22.2% |
| 1Q21 | 13,000 | +44.4% |
| 4Q20 | 13,000 | - |
| 3Q20 | 9,000 | 0.0% |
| 2Q12 | 9,000 | -30.8% |
| 1Q21 | 9,000 | -25.0% |
| 3Q38 | 9,000 | -25.0% |
| 2Q46 | 13,000 | +18.2% |
| 1Q19 | 12,000 | - |
| 4Q18 | 13,000 | - |
| 3Q18 | 12,000 | - |
| 2Q18 | 11,000 | - |