| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,027 | +2.6% |
| 3Q25 | 8,171 | +5.6% |
| 2Q25 | 8,113 | -1.1% |
| 1Q25 | 8,247 | -22.8% |
| 4Q24 | 7,827 | -24.4% |
| 3Q24 | 7,735 | -20.9% |
| 2Q24 | 8,207 | -22.5% |
| 1Q24 | 10,689 | +8.7% |
| 4Q23 | 10,347 | +16.4% |
| 3Q23 | 9,778 | +25.0% |
| 2Q23 | 10,595 | +49.4% |
| 1Q23 | 9,836 | +38.5% |
| 4Q22 | 8,890 | +14.1% |
| 3Q22 | 7,822 | +1.6% |
| 2Q22 | 7,094 | +9.7% |
| 1Q22 | 7,101 | -15.8% |
| 4Q21 | 7,791 | -6.2% |
| 3Q21 | 7,700 | -9.9% |
| 2Q21 | 6,469 | -22.7% |
| 1Q21 | 8,429 | +1.9% |
| 4Q20 | 8,310 | -9.8% |
| 3Q20 | 8,549 | -6.6% |
| 1Q20 | 8,371 | -10.0% |
| 1Q20 | 8,271 | -10.4% |
| 4Q19 | 9,216 | +2.1% |
| 3Q19 | 9,158 | -1.6% |
| 2Q19 | 9,297 | -0.2% |
| 1Q19 | 9,228 | +5.4% |
| 4Q18 | 9,025 | -11.3% |
| 3Q18 | 9,305 | -0.4% |
| 2Q18 | 9,314 | +0.1% |
| 1Q18 | 8,757 | -2.0% |
| 4Q17 | 10,173 | +14.9% |
| 3Q17 | 9,345 | +11.3% |
| 2Q17 | 9,308 | +13.8% |
| 1Q17 | 8,934 | +24.3% |
| 4Q16 | 8,855 | - |
| 3Q16 | 8,397 | - |
| 2Q16 | 8,179 | - |
| 1Q16 | 7,190 | - |