| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 65,100 | +38.8% |
| 3Q25 | 67,400 | +41.9% |
| 2Q25 | 63,400 | +33.8% |
| 1Q25 | 49,900 | +6.2% |
| 4Q24 | 46,900 | +5.6% |
| 3Q24 | 47,500 | +3.7% |
| 2Q24 | 47,400 | +4.4% |
| 1Q24 | 47,000 | -3.9% |
| 4Q23 | 44,400 | -30.0% |
| 3Q23 | 45,800 | -43.8% |
| 2Q23 | 45,400 | -57.6% |
| 1Q23 | 48,900 | -54.8% |
| 4Q22 | 63,400 | -39.9% |
| 3Q22 | 81,500 | -9.1% |
| 2Q22 | 107,200 | +45.9% |
| 2Q22 | 108,200 | +12.0% |
| 4Q21 | 105,500 | - |
| 3Q21 | 89,700 | - |
| 2Q21 | 73,500 | - |
| 1Q21 | 96,600 | - |