| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 14,313 | - |
| 3Q25 | 3,658 | - |
| 2Q24 | 3,653 | -14.6% |
| 1Q24 | 4,312 | -9.7% |
| 4Q23 | 3,463 | -19.7% |
| 3Q23 | 6,081 | +2.4% |
| 2Q23 | 4,277 | +74.5% |
| 1Q23 | 4,775 | -3.4% |
| 4Q22 | 4,311 | -21.4% |
| 3Q22 | 5,940 | +79.3% |
| 2Q22 | 2,451 | -36.7% |
| 1Q22 | 4,945 | +104.8% |
| 4Q21 | 5,482 | +187.9% |
| 3Q21 | 3,312 | +117.6% |
| 2Q21 | 3,870 | +175.4% |
| 1Q21 | 2,414 | +52.6% |
| 4Q20 | 1,904 | +36.6% |
| 3Q20 | 1,522 | +16.4% |
| 2Q20 | 1,405 | -17.2% |
| 1Q20 | 1,582 | +11.3% |
| 4Q19 | 1,393 | +6.3% |
| 3Q19 | 1,307 | -11.7% |
| 2Q19 | 1,697 | +5.8% |
| 1Q19 | 1,421 | +87.5% |
| 4Q18 | 1,310 | +6.1% |
| 3Q18 | 1,481 | +73.9% |
| 2Q18 | 1,604 | +73.2% |
| 1Q18 | 757 | -39.6% |
| 4Q17 | 1,235 | -19.5% |
| 3Q17 | 851 | -56.7% |
| 2Q17 | 926 | -52.6% |
| 1Q17 | 1,255 | -28.3% |
| 4Q16 | 1,534 | -25.6% |
| 3Q16 | 1,967 | +58.7% |
| 2Q16 | 1,953 | +11.6% |
| 1Q16 | 1,751 | +23.1% |
| 4Q15 | 2,061 | - |
| 3Q15 | 1,239 | - |
| 2Q15 | 1,751 | - |
| 1Q15 | 1,423 | - |