| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 52,061 | +40.0% |
| 3Q25 | 40,263 | +4.4% |
| 2Q25 | 40,347 | +2.3% |
| 1Q25 | 39,517 | -0.6% |
| 4Q24 | 37,188 | +7.5% |
| 3Q24 | 38,572 | +3.9% |
| 2Q24 | 39,446 | -0.7% |
| 1Q24 | 39,771 | -4.5% |
| 4Q23 | 34,596 | -8.5% |
| 3Q23 | 37,135 | -1.3% |
| 2Q23 | 39,743 | +17.4% |
| 1Q23 | 41,624 | +39.5% |
| 4Q22 | 37,809 | +42.9% |
| 3Q22 | 37,623 | +41.9% |
| 2Q22 | 33,842 | +41.8% |
| 1Q22 | 29,839 | +44.2% |
| 4Q21 | 26,455 | +40.2% |
| 3Q21 | 26,510 | +46.1% |
| 2Q21 | 23,862 | +38.9% |
| 1Q21 | 20,690 | +29.0% |
| 4Q20 | 18,875 | +20.8% |
| 3Q20 | 18,150 | +15.6% |
| 2Q20 | 17,178 | +34.6% |
| 1Q20 | 16,038 | +14.9% |
| 4Q19 | 15,625 | +26.7% |
| 3Q19 | 15,697 | +33.7% |
| 2Q19 | 12,765 | +18.4% |
| 1Q19 | 13,956 | +41.4% |
| 4Q18 | 12,332 | +37.5% |
| 3Q18 | 11,737 | +36.5% |
| 2Q18 | 10,785 | +8.2% |
| 1Q18 | 9,870 | - |
| 4Q17 | 8,968 | - |
| 3Q17 | 8,596 | - |
| 2Q17 | 9,971 | - |