| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 1Q25 | 765 | -36.8% |
| 4Q24 | -3,418 | -372.3% |
| 3Q24 | 1,209 | +1.3% |
| 2Q24 | 1,212 | +4.2% |
| 1Q24 | 1,211 | -3.0% |
| 4Q23 | 1,254 | -10.2% |
| 3Q23 | 1,193 | -19.7% |
| 2Q23 | 1,163 | -23.5% |
| 1Q23 | 1,248 | -18.4% |
| 4Q22 | 1,397 | -4.4% |
| 3Q22 | 1,485 | +11.3% |
| 2Q22 | 1,521 | +17.2% |
| 1Q22 | 1,530 | +18.0% |
| 4Q21 | 1,461 | +12.8% |
| 3Q21 | 1,334 | +9.1% |
| 2Q21 | 1,298 | +3.4% |
| 1Q21 | 1,297 | +3.7% |
| 4Q20 | 1,295 | -6.5% |
| 3Q20 | 1,223 | -27.8% |
| 2Q20 | 1,255 | -26.6% |
| 1Q20 | 1,250 | -29.4% |
| 4Q19 | 1,385 | -30.5% |
| 3Q19 | 1,694 | -14.4% |
| 2Q19 | 1,711 | -11.1% |
| 1Q19 | 1,771 | -17.6% |
| 4Q18 | 1,992 | -12.7% |
| 3Q18 | 1,978 | -10.8% |
| 2Q18 | 1,924 | -12.8% |
| 1Q18 | 2,148 | -2.8% |
| 4Q17 | 2,282 | -68.7% |
| 3Q17 | 2,217 | +424.8% |
| 2Q17 | 2,206 | +401.0% |
| 1Q17 | 2,211 | +396.3% |
| 4Q16 | 7,292 | - |
| 3Q16 | 422 | - |
| 2Q16 | 440 | - |
| 1Q16 | 445 | - |