| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 47,480 | +34.4% |
| 3Q25 | 48,025 | +98.9% |
| 2Q25 | 45,489 | -24.9% |
| 1Q25 | 36,314 | -24.4% |
| 4Q24 | 35,325 | +110.0% |
| 3Q24 | 24,148 | +67.1% |
| 2Q24 | 60,601 | +281.1% |
| 1Q24 | 48,024 | +57.3% |
| 4Q23 | 16,824 | -93.8% |
| 3Q23 | 14,450 | +15.4% |
| 2Q23 | 15,901 | +7.9% |
| 1Q23 | 30,532 | +150.2% |
| 4Q22 | 272,226 | +2310.6% |
| 3Q22 | 12,517 | +11.2% |
| 2Q22 | 14,735 | +22.2% |
| 1Q22 | 12,203 | +17.8% |
| 4Q21 | 11,293 | -10.6% |
| 3Q21 | 11,252 | -3.7% |
| 2Q21 | 12,061 | +173.0% |
| 1Q21 | 10,360 | +155.9% |
| 4Q20 | 12,638 | +185.0% |
| 3Q20 | 11,684 | +140.4% |
| 2Q20 | 4,418 | -23.8% |
| 1Q20 | 4,048 | -17.9% |
| 4Q19 | 4,434 | -2.6% |
| 3Q19 | 4,860 | +12.6% |
| 2Q19 | 5,795 | +37.5% |
| 1Q19 | 4,929 | +23.6% |
| 4Q18 | 4,551 | +14.5% |
| 3Q18 | 4,316 | +21.4% |
| 2Q18 | 4,215 | -19.6% |
| 1Q18 | 3,989 | -25.5% |
| 4Q17 | 3,976 | +7.2% |
| 3Q17 | 3,554 | +24.7% |
| 2Q17 | 5,244 | +101.1% |
| 1Q17 | 5,351 | +76.3% |
| 4Q16 | 3,710 | +21.0% |
| 3Q16 | 2,849 | +15.9% |
| 2Q16 | 2,608 | -1.1% |
| 1Q16 | 3,036 | - |
| 4Q15 | 3,066 | - |
| 3Q15 | 2,458 | - |
| 2Q15 | 2,638 | - |