| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 1Q25 | 38,000 | 0.0% |
| 3Q24 | 37,000 | +2.8% |
| 2Q24 | 36,000 | +2.9% |
| 1Q24 | 38,000 | +5.6% |
| 3Q23 | 36,000 | +2.9% |
| 2Q23 | 35,000 | -5.4% |
| 1Q23 | 36,000 | +2.9% |
| 3Q22 | 35,000 | -2.8% |
| 2Q22 | 37,000 | +8.8% |
| 1Q22 | 35,000 | 0.0% |
| 3Q21 | 36,000 | 0.0% |
| 2Q21 | 34,000 | 0.0% |
| 1Q21 | 35,000 | -20.5% |
| 3Q20 | 36,000 | -18.2% |
| 2Q20 | 34,000 | -24.4% |
| 1Q20 | 44,000 | -4.3% |
| 3Q19 | 44,000 | - |
| 2Q19 | 45,000 | - |
| 1Q19 | 46,000 | - |