| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,156 | +80.9% |
| 3Q25 | 5,370 | +57.4% |
| 2Q25 | 5,502 | +54.9% |
| 1Q25 | 4,157 | +10.9% |
| 4Q24 | 3,403 | -39.8% |
| 3Q24 | 3,412 | -23.6% |
| 2Q24 | 3,553 | -4.1% |
| 1Q24 | 3,748 | +6.8% |
| 4Q23 | 5,654 | +13.4% |
| 3Q23 | 4,467 | -13.4% |
| 2Q23 | 3,705 | +7.9% |
| 1Q23 | 3,508 | +134.0% |
| 4Q22 | 4,986 | +172.9% |
| 3Q22 | 5,160 | +133.9% |
| 2Q22 | 3,433 | -9.6% |
| 1Q22 | 1,499 | +8.7% |
| 4Q21 | 1,826 | -22.5% |
| 3Q21 | 2,206 | +33.0% |
| 2Q21 | 3,798 | +129.8% |
| 1Q21 | 1,378 | +46.9% |
| 4Q20 | 2,357 | +162.5% |
| 3Q20 | 1,659 | -1.5% |
| 2Q20 | 1,653 | -36.7% |
| 1Q20 | 938 | -35.3% |
| 4Q19 | 898 | +5.7% |
| 3Q19 | 1,684 | +18.5% |
| 2Q19 | 2,611 | +78.0% |
| 1Q19 | 1,451 | +208.1% |
| 4Q18 | 849 | +291.0% |
| 3Q18 | 1,421 | +91.5% |
| 2Q18 | 1,467 | +78.1% |
| 1Q18 | 470 | -13.5% |
| 4Q17 | 217 | -40.7% |
| 3Q17 | 742 | +773.5% |
| 2Q17 | 824 | +387.7% |
| 1Q17 | 544 | +262.9% |
| 4Q16 | 366 | -1053.4% |
| 3Q16 | 85 | -92.2% |
| 2Q16 | 168 | -66.9% |
| 1Q16 | 149 | -81.2% |
| 4Q15 | -39 | -105.3% |
| 3Q15 | 1,090 | +18.1% |
| 2Q15 | 510 | -0.1% |
| 1Q15 | 797 | +88.7% |
| 4Q14 | 721 | -122.6% |
| 3Q14 | 923 | +187.5% |
| 2Q14 | 510 | +168.9% |
| 1Q14 | 422 | +91.9% |
| 4Q13 | -3,184 | - |
| 3Q13 | 321 | - |
| 2Q13 | 189 | - |
| 1Q13 | 220 | - |