| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,158 | -49.1% |
| 3Q25 | 2,523 | -54.1% |
| 2Q25 | 2,389 | -67.5% |
| 1Q25 | 3,427 | -53.5% |
| 4Q24 | 6,209 | -21.8% |
| 3Q24 | 5,493 | -24.9% |
| 2Q24 | 7,345 | +16.4% |
| 1Q24 | 7,377 | +10.9% |
| 4Q23 | 7,936 | +45.5% |
| 3Q23 | 7,312 | +35.9% |
| 2Q23 | 6,308 | +40.2% |
| 1Q23 | 6,654 | +71.2% |
| 4Q22 | 5,453 | +24.3% |
| 3Q22 | 5,380 | +36.6% |
| 2Q22 | 4,498 | -2.8% |
| 1Q22 | 3,887 | -16.1% |
| 4Q21 | 4,388 | +84.8% |
| 3Q21 | 3,937 | +46.7% |
| 2Q21 | 4,627 | +87.7% |
| 1Q21 | 4,633 | +77.1% |
| 4Q20 | 2,375 | +9.2% |
| 3Q20 | 2,683 | -0.7% |
| 2Q20 | 2,465 | +36.2% |
| 1Q20 | 2,616 | +13.3% |
| 4Q19 | 2,174 | +109.7% |
| 3Q19 | 2,703 | +35.5% |
| 2Q19 | 1,809 | +5.0% |
| 1Q19 | 2,308 | +8.7% |
| 4Q18 | 1,036 | -66.6% |
| 3Q18 | 1,995 | -14.5% |
| 2Q18 | 1,723 | -20.8% |
| 1Q18 | 2,124 | +14.4% |
| 4Q17 | 3,099 | +115.2% |
| 3Q17 | 2,333 | +78.7% |
| 2Q17 | 2,175 | +125.4% |
| 1Q17 | 1,856 | +78.6% |
| 4Q16 | 1,440 | +49.4% |
| 3Q16 | 1,305 | +11.8% |
| 2Q16 | 965 | -30.2% |
| 1Q16 | 1,039 | -36.8% |
| 4Q15 | 964 | -31.0% |
| 3Q15 | 1,167 | -20.6% |
| 2Q15 | 1,382 | +0.2% |
| 1Q15 | 1,643 | -4.2% |
| 4Q14 | 1,398 | -10.0% |
| 3Q14 | 1,470 | -28.9% |
| 2Q14 | 1,380 | -16.3% |
| 1Q14 | 1,715 | +7.8% |
| 4Q13 | 1,553 | -107.9% |
| 3Q13 | 2,066 | +64.9% |
| 2Q13 | 1,648 | +25.4% |
| 1Q13 | 1,590 | +19.7% |
| 4Q12 | -19,579 | -1797.1% |
| 3Q12 | 1,253 | +24.6% |
| 2Q12 | 1,314 | +36.7% |
| 1Q12 | 1,328 | - |
| 4Q11 | 1,153 | - |
| 3Q11 | 1,005 | - |
| 2Q11 | 961 | - |