| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 14,052 | +23.4% |
| 3Q25 | 11,534 | +1.8% |
| 2Q25 | 11,012 | -6.2% |
| 1Q25 | 11,374 | +6.7% |
| 4Q24 | 11,384 | -6.0% |
| 3Q24 | 11,328 | +5.4% |
| 2Q24 | 11,736 | -2.2% |
| 1Q24 | 10,659 | -5.7% |
| 4Q23 | 12,114 | -10.7% |
| 3Q23 | 10,744 | -15.5% |
| 2Q23 | 12,004 | -12.9% |
| 1Q23 | 11,301 | -17.6% |
| 4Q22 | 13,558 | -3.0% |
| 3Q22 | 12,716 | -14.3% |
| 2Q22 | 13,788 | -3.5% |
| 1Q22 | 13,711 | +17.1% |
| 4Q21 | 13,984 | +16.3% |
| 3Q21 | 14,838 | +33.4% |
| 2Q21 | 14,282 | +50.8% |
| 1Q21 | 11,710 | +37.2% |
| 4Q20 | 12,028 | +36.4% |
| 3Q20 | 11,126 | +73.8% |
| 2Q20 | 9,472 | +45.9% |
| 1Q20 | 8,538 | +32.9% |
| 4Q19 | 8,819 | +37.8% |
| 3Q19 | 6,402 | +16.9% |
| 2Q19 | 6,494 | +32.6% |
| 1Q19 | 6,422 | +49.9% |
| 4Q18 | 6,398 | - |
| 3Q18 | 5,475 | - |
| 2Q18 | 4,898 | - |
| 1Q18 | 4,283 | - |