| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,119 | -19.1% |
| 3Q25 | 1,118 | -2.9% |
| 2Q25 | 1,200 | -1.7% |
| 1Q25 | 1,153 | -12.8% |
| 4Q24 | 1,383 | +10.2% |
| 3Q24 | 1,151 | -41.1% |
| 2Q24 | 1,221 | -39.9% |
| 1Q24 | 1,322 | -24.3% |
| 4Q23 | 1,255 | -22.0% |
| 3Q23 | 1,955 | +26.8% |
| 2Q23 | 2,033 | +44.6% |
| 1Q23 | 1,746 | +14.2% |
| 4Q22 | 1,608 | +18.8% |
| 3Q22 | 1,542 | -4.3% |
| 2Q22 | 1,406 | +7.6% |
| 1Q22 | 1,529 | +48.2% |
| 4Q21 | 1,354 | +215.6% |
| 3Q21 | 1,611 | +693.6% |
| 2Q21 | 1,307 | +393.2% |
| 1Q21 | 1,032 | +209.9% |
| 4Q20 | 429 | +114.9% |
| 3Q20 | 203 | +45.4% |
| 2Q20 | 265 | +80.8% |
| 1Q20 | 333 | +54.7% |
| 4Q19 | 199 | +329.0% |
| 3Q19 | 139 | +185.7% |
| 2Q19 | 146 | +196.9% |
| 1Q19 | 215 | +333.4% |
| 4Q18 | 46 | +9.2% |
| 3Q18 | 48 | +9.3% |
| 2Q18 | 49 | +0.2% |
| 1Q18 | 49 | +11.1% |
| 4Q17 | 42 | -51.5% |
| 3Q17 | 44 | -47.5% |
| 2Q17 | 49 | -42.0% |
| 1Q17 | 44 | -47.8% |
| 4Q16 | 87 | +7.3% |
| 3Q16 | 85 | -8.3% |
| 2Q16 | 84 | +44.7% |
| 1Q16 | 85 | -39.8% |
| 4Q15 | 81 | -62.5% |
| 3Q15 | 92 | -39.4% |
| 2Q15 | 58 | -45.7% |
| 1Q15 | 142 | +8.9% |
| 4Q14 | 218 | - |
| 3Q14 | 153 | - |
| 2Q14 | 108 | - |
| 1Q14 | 130 | - |