| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,303 | -70.6% |
| 3Q25 | 5,430 | -56.3% |
| 2Q25 | 8,505 | -43.2% |
| 1Q25 | 7,423 | +20.1% |
| 4Q24 | 14,630 | +240.4% |
| 3Q24 | 12,441 | +78.7% |
| 2Q24 | 14,969 | +115.0% |
| 1Q24 | 6,183 | -45.0% |
| 4Q23 | 4,298 | -52.0% |
| 3Q23 | 6,961 | -39.7% |
| 2Q23 | 6,962 | -52.2% |
| 1Q23 | 11,235 | -8.2% |
| 4Q22 | 8,961 | -30.2% |
| 3Q22 | 11,539 | -10.5% |
| 2Q22 | 14,570 | +27.0% |
| 1Q22 | 12,234 | +58.3% |
| 4Q21 | 12,841 | +82.7% |
| 3Q21 | 12,894 | +110.2% |
| 2Q21 | 11,474 | +134.8% |
| 1Q21 | 7,726 | +16.5% |
| 4Q20 | 7,028 | -26.9% |
| 3Q20 | 6,133 | -62.2% |
| 2Q20 | 4,885 | -54.2% |
| 1Q20 | 6,633 | - |
| 4Q19 | 9,614 | +12.5% |
| 3Q19 | 16,223 | +105.9% |
| 2Q19 | 10,664 | +57.0% |
| 4Q18 | 8,548 | - |
| 3Q18 | 7,880 | - |
| 2Q18 | 6,792 | - |
| 1Q18 | 6,600 | - |
| 4Q15 | 3,112 | +121.7% |
| 3Q15 | 2,076 | +73.7% |
| 2Q15 | 1,249 | +88.1% |
| 1Q15 | 1,136 | +155.8% |
| 4Q14 | 1,403 | - |
| 3Q14 | 1,195 | - |
| 2Q14 | 663 | - |
| 1Q14 | 444 | - |