| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,807 | -52.4% |
| 3Q25 | 2,657 | -19.1% |
| 2Q25 | 4,358 | +46.0% |
| 1Q25 | 3,887 | +50.6% |
| 4Q24 | 3,798 | +92.6% |
| 3Q24 | 3,284 | -96.1% |
| 2Q24 | 2,985 | -24.5% |
| 1Q24 | 2,581 | -27.5% |
| 4Q23 | 1,972 | -51.8% |
| 3Q23 | 83,662 | +906.8% |
| 2Q23 | 3,954 | -0.7% |
| 1Q23 | 3,562 | +4.7% |
| 4Q22 | 4,093 | -18.0% |
| 3Q22 | 8,310 | +85.2% |
| 2Q22 | 3,983 | -10.5% |
| 1Q22 | 3,403 | +13.2% |
| 4Q21 | 4,992 | +19.6% |
| 3Q21 | 4,487 | +19.7% |
| 2Q21 | 4,450 | +2.3% |
| 1Q21 | 3,007 | -28.8% |
| 4Q20 | 4,175 | -33.8% |
| 3Q20 | 3,749 | -18.4% |
| 2Q20 | 4,349 | -6.0% |
| 1Q20 | 4,222 | +27.7% |
| 4Q19 | 6,308 | -25.1% |
| 3Q19 | 4,597 | +1.3% |
| 2Q19 | 4,629 | +25.0% |
| 1Q19 | 3,307 | +1.5% |
| 4Q18 | 8,416 | +147.2% |
| 3Q18 | 4,538 | +67.8% |
| 2Q18 | 3,704 | - |
| 1Q18 | 3,259 | - |
| 4Q17 | 3,404 | - |
| 3Q17 | 2,704 | - |
| 4Q14 | 2,384 | -92.1% |
| 3Q14 | 2,885 | +2.9% |
| 2Q14 | 2,098 | -1.6% |
| 1Q14 | 2,748 | +151.6% |
| 4Q13 | 30,371 | +15.1% |
| 3Q13 | 2,804 | +328.3% |
| 2Q13 | 2,132 | +300.2% |
| 1Q13 | 1,092 | +50.2% |
| 4Q12 | 26,388 | +2648.1% |
| 3Q12 | 654 | +6.6% |
| 2Q12 | 532 | -41.2% |
| 1Q12 | 727 | - |
| 4Q11 | 960 | - |
| 3Q11 | 614 | - |
| 2Q11 | 905 | - |