| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 21,235 | +43.6% |
| 3Q25 | 15,304 | -28.4% |
| 2Q25 | 13,322 | -47.1% |
| 1Q25 | 18,868 | -14.4% |
| 4Q24 | 14,790 | -23.7% |
| 3Q24 | 21,368 | +29.9% |
| 2Q24 | 25,172 | +21.8% |
| 1Q24 | 22,052 | +4.1% |
| 4Q23 | 19,386 | -0.9% |
| 3Q23 | 16,448 | -45.8% |
| 2Q23 | 20,671 | -33.7% |
| 1Q23 | 21,175 | -30.7% |
| 4Q22 | 19,564 | -46.5% |
| 3Q22 | 30,367 | +4.2% |
| 2Q22 | 31,159 | +19.4% |
| 1Q22 | 30,559 | +36.6% |
| 4Q21 | 36,579 | +66.2% |
| 3Q21 | 29,143 | +21.2% |
| 2Q21 | 26,100 | +8.5% |
| 1Q21 | 22,371 | -47.7% |
| 4Q20 | 22,007 | -39.6% |
| 3Q20 | 24,049 | -14.0% |
| 2Q20 | 24,066 | -22.0% |
| 1Q20 | 42,814 | +17.7% |
| 4Q19 | 36,441 | +28.7% |
| 3Q19 | 27,967 | +1.5% |
| 2Q19 | 30,835 | +20.7% |
| 1Q19 | 36,376 | +62.0% |
| 4Q18 | 28,306 | +36.7% |
| 3Q18 | 27,549 | -4.7% |
| 2Q18 | 25,553 | -9.0% |
| 1Q18 | 22,458 | +54.1% |
| 4Q17 | 20,704 | +34.9% |
| 3Q17 | 28,920 | +116.8% |
| 2Q17 | 28,076 | +121.0% |
| 1Q17 | 14,576 | +9.1% |
| 4Q16 | 15,348 | +61.5% |
| 3Q16 | 13,337 | +45.6% |
| 2Q16 | 12,705 | - |
| 1Q16 | 13,365 | - |
| 4Q15 | 9,503 | - |
| 3Q15 | 9,157 | - |