| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 7,268 | +389.1% |
| 3Q25 | 1,209 | -94.4% |
| 2Q25 | 5,865 | -82.8% |
| 1Q25 | 9,175 | -76.1% |
| 4Q24 | 1,486 | -97.1% |
| 3Q24 | 21,708 | -64.5% |
| 2Q24 | 34,106 | -64.3% |
| 1Q24 | 38,392 | -48.5% |
| 4Q23 | 51,703 | -16.1% |
| 3Q23 | 61,194 | -18.6% |
| 2Q23 | 95,478 | +34.5% |
| 1Q23 | 74,486 | -16.3% |
| 4Q22 | 61,628 | -45.9% |
| 3Q22 | 75,182 | -0.9% |
| 2Q22 | 70,963 | -42.1% |
| 1Q22 | 89,018 | +19.2% |
| 4Q21 | 113,920 | +45.8% |
| 3Q21 | 75,880 | +29.8% |
| 2Q21 | 122,567 | +99.6% |
| 1Q21 | 74,676 | +36.0% |
| 4Q20 | 78,132 | +37.6% |
| 3Q20 | 58,476 | +17.0% |
| 2Q20 | 61,414 | +18.1% |
| 1Q20 | 54,902 | +8.7% |
| 4Q19 | 56,798 | -19.2% |
| 3Q19 | 49,963 | -11.5% |
| 2Q19 | 52,008 | -0.2% |
| 1Q19 | 50,496 | -11.4% |
| 4Q18 | 70,284 | +34.0% |
| 3Q18 | 56,443 | +12.1% |
| 2Q18 | 52,138 | +11.0% |
| 1Q18 | 56,974 | +21.9% |
| 4Q17 | 52,468 | +3.7% |
| 3Q17 | 50,336 | +24.1% |
| 2Q17 | 46,981 | -10.3% |
| 1Q17 | 46,732 | +7.1% |
| 4Q16 | 50,607 | -15.5% |
| 3Q16 | 40,558 | -22.1% |
| 2Q16 | 52,392 | +1.6% |
| 1Q16 | 43,650 | -13.6% |
| 4Q15 | 59,924 | - |
| 3Q15 | 52,071 | - |
| 2Q15 | 51,555 | - |
| 1Q15 | 50,539 | - |