| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 26,648 | +126.1% |
| 3Q25 | 14,944 | +76.1% |
| 2Q25 | 11,013 | +44.0% |
| 1Q25 | 9,754 | +0.2% |
| 4Q24 | 11,786 | +19.5% |
| 3Q24 | 8,487 | -36.3% |
| 2Q24 | 7,647 | -62.1% |
| 1Q24 | 9,731 | -50.6% |
| 4Q23 | 9,865 | -69.1% |
| 3Q23 | 13,330 | -51.3% |
| 2Q23 | 20,197 | -22.4% |
| 1Q23 | 19,686 | -55.1% |
| 4Q22 | 31,904 | +7.9% |
| 3Q22 | 27,350 | -32.4% |
| 2Q22 | 26,027 | -30.1% |
| 1Q22 | 43,833 | +7.9% |
| 4Q21 | 29,556 | -21.3% |
| 3Q21 | 40,471 | -13.6% |
| 2Q21 | 37,214 | -29.5% |
| 1Q21 | 40,611 | -50.0% |
| 4Q20 | 37,578 | -53.3% |
| 3Q20 | 46,857 | -37.1% |
| 2Q20 | 52,819 | -38.4% |
| 1Q20 | 81,231 | -1.4% |
| 4Q19 | 80,412 | -7.6% |
| 3Q19 | 74,512 | +5.5% |
| 2Q19 | 85,694 | +19.2% |
| 1Q19 | 82,351 | +34.1% |
| 4Q18 | 87,052 | +27.3% |
| 3Q18 | 70,634 | +20.3% |
| 2Q18 | 71,917 | +64.4% |
| 1Q18 | 61,404 | +2.3% |
| 4Q17 | 68,382 | +104.5% |
| 3Q17 | 58,711 | +87.9% |
| 2Q17 | 43,751 | +41.7% |
| 1Q17 | 60,049 | +196.8% |
| 4Q16 | 33,435 | +166.6% |
| 3Q16 | 31,238 | +97.8% |
| 2Q16 | 30,877 | +329.9% |
| 1Q16 | 20,235 | +169.6% |
| 4Q15 | 12,539 | +77.4% |
| 3Q15 | 15,790 | +137.5% |
| 2Q15 | 7,182 | +30.0% |
| 1Q15 | 7,505 | +21.9% |
| 4Q14 | 7,068 | - |
| 3Q14 | 6,648 | - |
| 2Q14 | 5,524 | - |
| 1Q14 | 6,157 | - |