| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 361 | -519.8% |
| 3Q25 | 469 | +228.0% |
| 2Q25 | 185 | +2.8% |
| 1Q25 | 347 | +175.4% |
| 4Q24 | -86 | -109.2% |
| 3Q24 | 143 | -96.1% |
| 2Q24 | 180 | -96.5% |
| 1Q24 | 126 | -98.1% |
| 4Q23 | 933 | -83.4% |
| 3Q23 | 3,656 | -53.7% |
| 2Q23 | 5,186 | -12.6% |
| 1Q23 | 6,504 | +16.6% |
| 4Q22 | 5,607 | -31.8% |
| 3Q22 | 7,893 | -45.6% |
| 2Q22 | 5,937 | -56.2% |
| 1Q22 | 5,580 | -58.2% |
| 4Q21 | 8,216 | -41.2% |
| 3Q21 | 14,521 | +4.0% |
| 2Q21 | 13,570 | +12.6% |
| 1Q21 | 13,336 | +5.0% |
| 4Q20 | 13,971 | +36.8% |
| 3Q20 | 13,968 | +61.6% |
| 2Q20 | 12,051 | +20.5% |
| 1Q20 | 12,706 | +34.1% |
| 4Q19 | 10,216 | +24.6% |
| 3Q19 | 8,641 | +4.6% |
| 2Q19 | 9,998 | +33.5% |
| 1Q19 | 9,476 | -6.9% |
| 4Q18 | 8,199 | -26.7% |
| 3Q18 | 8,263 | -25.6% |
| 2Q18 | 7,489 | -30.9% |
| 1Q18 | 10,183 | -14.9% |
| 4Q17 | 11,181 | +19.1% |
| 3Q17 | 11,105 | +23.7% |
| 2Q17 | 10,831 | -91.6% |
| 1Q17 | 11,967 | +17.3% |
| 4Q16 | 9,389 | +15.3% |
| 3Q16 | 8,975 | -47.1% |
| 2Q16 | 129,228 | +1640.7% |
| 1Q16 | 10,199 | -86.3% |
| 4Q15 | 8,142 | +0.7% |
| 3Q15 | 16,970 | +74.4% |
| 2Q15 | 7,424 | -11.0% |
| 1Q15 | 74,249 | +1035.0% |
| 4Q14 | 8,085 | +197.4% |
| 3Q14 | 9,733 | +55.8% |
| 2Q14 | 8,346 | -43.5% |
| 1Q14 | 6,542 | -65.8% |
| 4Q13 | 2,719 | -102.9% |
| 3Q13 | 6,247 | -61.5% |
| 2Q13 | 14,775 | - |
| 1Q13 | 19,112 | +36.7% |
| 4Q12 | -93,917 | - |
| 3Q12 | 16,215 | - |
| 1Q12 | 13,985 | - |