| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 773 | -25.8% |
| 3Q25 | 756 | +105.6% |
| 2Q25 | 656 | -29.7% |
| 1Q25 | 879 | -6.9% |
| 4Q24 | 1,042 | +6.8% |
| 3Q24 | 367 | -63.9% |
| 2Q24 | 933 | +3.4% |
| 1Q24 | 944 | +58.6% |
| 4Q23 | 975 | -18.2% |
| 3Q23 | 1,020 | +155.9% |
| 2Q23 | 903 | -56.5% |
| 1Q23 | 595 | -46.0% |
| 4Q22 | 1,193 | -2.9% |
| 3Q22 | 398 | -48.9% |
| 2Q22 | 2,077 | +296.1% |
| 1Q22 | 1,101 | +74.9% |
| 4Q21 | 1,229 | +150.4% |
| 3Q21 | 780 | +36.1% |
| 2Q21 | 524 | +70.4% |
| 1Q21 | 629 | +75.1% |
| 4Q20 | 490 | +17.6% |
| 3Q20 | 573 | -83.7% |
| 2Q20 | 307 | -36.8% |
| 1Q20 | 359 | -22.5% |
| 4Q19 | 417 | -18.9% |
| 3Q19 | 3,520 | +378.4% |
| 2Q19 | 487 | -47.4% |
| 1Q19 | 463 | -34.3% |
| 4Q18 | 514 | -52.3% |
| 3Q18 | 735 | -16.8% |
| 2Q18 | 927 | +6.1% |
| 1Q18 | 706 | -42.2% |
| 4Q17 | 1,080 | -97.3% |
| 3Q17 | 884 | -0.8% |
| 2Q17 | 873 | -60.4% |
| 1Q17 | 1,221 | +184.5% |
| 4Q16 | 40,211 | +3815.9% |
| 3Q16 | 891 | +9.3% |
| 2Q16 | 2,205 | +296.8% |
| 1Q16 | 429 | -58.5% |
| 4Q15 | 1,026 | -63.6% |
| 3Q15 | 816 | -57.2% |
| 2Q15 | 555 | -46.2% |
| 1Q15 | 1,035 | +82.9% |
| 4Q14 | 2,821 | - |
| 3Q14 | 1,905 | - |
| 2Q14 | 1,032 | - |
| 1Q14 | 565 | - |