| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 589,000 | +9.5% |
| 3Q25 | 587,000 | +12.0% |
| 2Q25 | 610,000 | +17.5% |
| 1Q25 | 568,000 | +19.6% |
| 4Q24 | 538,000 | +24.5% |
| 3Q24 | 524,000 | +25.1% |
| 2Q24 | 519,000 | +15.1% |
| 1Q24 | 475,000 | +13.1% |
| 4Q23 | 432,000 | +8.6% |
| 3Q23 | 419,000 | +14.4% |
| 2Q23 | 451,000 | +20.3% |
| 1Q23 | 420,000 | +15.7% |
| 4Q22 | 397,841 | +8.2% |
| 3Q22 | 366,182 | +6.3% |
| 2Q22 | 375,050 | +7.2% |
| 1Q22 | 362,927 | -0.0% |
| 4Q21 | 367,843 | - |
| 3Q21 | 344,410 | - |
| 2Q21 | 349,734 | - |
| 1Q21 | 363,061 | - |