| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 46,358 | +32.8% |
| 3Q25 | 40,003 | +11.2% |
| 2Q25 | 37,036 | +10.5% |
| 1Q25 | 35,893 | +6.4% |
| 4Q24 | 34,904 | +20.8% |
| 3Q24 | 35,970 | +17.3% |
| 2Q24 | 33,520 | +1.0% |
| 1Q24 | 33,734 | +23.0% |
| 4Q23 | 28,899 | -3.3% |
| 3Q23 | 30,664 | +20.7% |
| 2Q23 | 33,182 | -4.1% |
| 1Q23 | 27,416 | -24.5% |
| 4Q22 | 29,884 | -22.1% |
| 3Q22 | 25,402 | -31.3% |
| 2Q22 | 34,611 | +30.9% |
| 1Q22 | 36,318 | +49.8% |
| 4Q21 | 38,373 | +96.9% |
| 3Q21 | 36,956 | +131.0% |
| 2Q21 | 26,432 | +30.5% |
| 1Q21 | 24,245 | +29.2% |
| 4Q20 | 19,486 | +22.5% |
| 3Q20 | 15,995 | -7.5% |
| 2Q20 | 20,257 | +4.7% |
| 1Q20 | 18,768 | +50.8% |
| 4Q19 | 15,911 | +11.7% |
| 3Q19 | 17,293 | +42.4% |
| 2Q19 | 19,355 | +9.1% |
| 1Q19 | 12,444 | -19.0% |
| 4Q18 | 14,248 | +21.5% |
| 3Q18 | 12,145 | +8.7% |
| 2Q18 | 17,735 | +47.7% |
| 1Q18 | 15,368 | +36.2% |
| 4Q17 | 11,724 | +32.9% |
| 3Q17 | 11,168 | +100.8% |
| 2Q17 | 12,007 | +110.8% |
| 1Q17 | 11,282 | - |
| 4Q16 | 8,823 | - |
| 3Q16 | 5,561 | - |
| 2Q16 | 5,696 | - |