| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,712 | -25.4% |
| 3Q25 | 4,216 | -52.8% |
| 2Q25 | 5,943 | -35.5% |
| 1Q25 | 9,941 | +37.9% |
| 4Q24 | 8,994 | +21.9% |
| 3Q24 | 8,941 | +25.1% |
| 2Q24 | 9,218 | +8.2% |
| 1Q24 | 7,207 | -10.4% |
| 4Q23 | 7,379 | +17.6% |
| 3Q23 | 7,148 | +30.2% |
| 2Q23 | 8,523 | +28.0% |
| 1Q23 | 8,041 | -23.7% |
| 4Q22 | 6,272 | -46.4% |
| 3Q22 | 5,490 | -31.2% |
| 2Q22 | 6,658 | -10.4% |
| 1Q22 | 10,545 | +46.2% |
| 4Q21 | 11,701 | +26.6% |
| 3Q21 | 7,978 | +0.1% |
| 2Q21 | 7,434 | +21.7% |
| 1Q21 | 7,212 | +5.8% |
| 4Q20 | 9,243 | -3.8% |
| 3Q20 | 7,969 | -27.0% |
| 2Q20 | 6,109 | -62.5% |
| 1Q20 | 6,818 | -41.9% |
| 4Q19 | 9,605 | +1.4% |
| 3Q19 | 10,917 | -17.0% |
| 2Q19 | 16,307 | +106.0% |
| 1Q19 | 11,737 | +43.8% |
| 4Q18 | 9,470 | +66.0% |
| 3Q18 | 13,150 | +301.3% |
| 2Q18 | 7,916 | +36.3% |
| 1Q18 | 8,162 | +271.3% |
| 4Q17 | 5,706 | +87.9% |
| 3Q17 | 3,277 | +19.4% |
| 2Q17 | 5,808 | +92.4% |
| 1Q17 | 2,198 | +18.5% |
| 4Q16 | 3,037 | +46.6% |
| 3Q16 | 2,745 | +73.6% |
| 2Q16 | 3,018 | - |
| 1Q16 | 1,855 | +309.5% |
| 4Q15 | 2,071 | +5817.1% |
| 3Q15 | 1,581 | +2065.8% |
| 1Q15 | 453 | +529.2% |
| 4Q14 | 35 | -72.7% |
| 3Q14 | 73 | -69.1% |
| 2Q14 | 81 | -58.9% |
| 1Q14 | 72 | -77.7% |
| 4Q13 | 128 | -57.0% |
| 3Q13 | 236 | -23.4% |
| 2Q13 | 197 | -69.9% |
| 1Q13 | 323 | -66.8% |
| 4Q12 | 298 | -68.9% |
| 3Q12 | 308 | -71.0% |
| 2Q12 | 654 | -38.3% |
| 1Q12 | 974 | - |
| 4Q11 | 957 | - |
| 3Q11 | 1,063 | - |
| 2Q11 | 1,060 | - |