| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 463 | +26.8% |
| 3Q25 | 549 | +18.8% |
| 2Q25 | 455 | -5.4% |
| 1Q25 | 355 | -12.6% |
| 4Q24 | 365 | +43.1% |
| 3Q24 | 462 | -39.0% |
| 2Q24 | 481 | -44.1% |
| 1Q24 | 406 | -33.9% |
| 4Q23 | 255 | -72.4% |
| 3Q23 | 757 | -23.1% |
| 2Q23 | 860 | -22.9% |
| 1Q23 | 614 | -56.6% |
| 4Q22 | 923 | -31.3% |
| 3Q22 | 985 | -16.9% |
| 2Q22 | 1,115 | -23.9% |
| 1Q22 | 1,415 | -8.2% |
| 4Q21 | 1,343 | -12.8% |
| 3Q21 | 1,186 | -19.9% |
| 2Q21 | 1,466 | -10.5% |
| 1Q21 | 1,542 | -39.6% |
| 4Q20 | 1,540 | -30.2% |
| 3Q20 | 1,480 | -35.6% |
| 2Q20 | 1,638 | -21.1% |
| 1Q20 | 2,555 | +11.8% |
| 4Q19 | 2,206 | +21.3% |
| 3Q19 | 2,297 | -8.5% |
| 2Q19 | 2,076 | -33.1% |
| 1Q19 | 2,285 | -21.9% |
| 4Q18 | 1,819 | -50.9% |
| 3Q18 | 2,511 | -6.7% |
| 2Q18 | 3,102 | -24.5% |
| 1Q18 | 2,924 | -6.9% |
| 4Q17 | 3,705 | +63.9% |
| 3Q17 | 2,691 | +6.3% |
| 2Q17 | 4,109 | +80.9% |
| 1Q17 | 3,141 | +39.2% |
| 4Q16 | 2,261 | +3.6% |
| 3Q16 | 2,531 | +24.6% |
| 2Q16 | 2,271 | +36.0% |
| 1Q16 | 2,256 | +80.2% |
| 4Q15 | 2,182 | +58.5% |
| 3Q15 | 2,031 | +57.1% |
| 2Q15 | 1,670 | +30.5% |
| 1Q15 | 1,252 | +22.0% |
| 4Q14 | 1,377 | +29.5% |
| 3Q14 | 1,293 | +54.9% |
| 2Q14 | 1,280 | +30.7% |
| 1Q14 | 1,026 | +17.3% |
| 4Q13 | 1,063 | +29.8% |
| 3Q13 | 835 | -8.1% |
| 2Q13 | 979 | +57.4% |
| 1Q13 | 875 | +5.2% |
| 4Q12 | 819 | +13.6% |
| 3Q12 | 909 | +73.8% |
| 2Q12 | 622 | +4.7% |
| 1Q12 | 832 | - |
| 4Q11 | 721 | - |
| 3Q11 | 523 | - |
| 2Q11 | 594 | - |