| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,466 | +7.5% |
| 3Q25 | 4,523 | +8.8% |
| 2Q25 | 4,118 | -11.4% |
| 1Q25 | 3,934 | -17.2% |
| 4Q24 | 4,155 | -12.5% |
| 3Q24 | 4,157 | -19.3% |
| 2Q24 | 4,646 | +9.0% |
| 1Q24 | 4,752 | +22.6% |
| 4Q23 | 4,749 | +1.5% |
| 3Q23 | 5,152 | +29.3% |
| 2Q23 | 4,263 | +21.0% |
| 1Q23 | 3,876 | +9.6% |
| 4Q22 | 4,677 | +20.2% |
| 3Q22 | 3,985 | -4.8% |
| 2Q22 | 3,522 | -21.1% |
| 1Q22 | 3,538 | -17.8% |
| 4Q21 | 3,890 | +11.4% |
| 3Q21 | 4,188 | +81.2% |
| 2Q21 | 4,462 | +129.2% |
| 1Q21 | 4,304 | +148.4% |
| 4Q20 | 3,493 | +226.6% |
| 3Q20 | 2,311 | +40.9% |
| 2Q20 | 1,946 | +259.8% |
| 1Q20 | 1,732 | +253.9% |
| 4Q19 | 1,069 | +78.6% |
| 3Q19 | 1,640 | +254.0% |
| 2Q19 | 540 | +20.6% |
| 1Q19 | 489 | +48.5% |
| 4Q18 | 598 | +57.4% |
| 3Q18 | 463 | +34.4% |
| 2Q18 | 448 | +94.4% |
| 1Q18 | 329 | +32.0% |
| 4Q17 | 380 | +163.2% |
| 3Q17 | 344 | +60.6% |
| 2Q17 | 230 | +69.9% |
| 1Q17 | 249 | +72.9% |
| 2Q17 | 214 | +114.0% |
| 1Q17 | 135 | +74.7% |
| 4Q16 | 144 | +70.0% |
| 3Q16 | 227 | +129.9% |
| 2Q16 | 100 | +12.3% |
| 1Q16 | 77 | -1.9% |
| 4Q15 | 85 | +6.9% |
| 3Q15 | 99 | -16.4% |
| 2Q15 | 89 | -24.6% |
| 1Q15 | 79 | -14.5% |
| 4Q14 | 79 | +66185.0% |
| 3Q14 | 118 | +25.5% |
| 2Q14 | 118 | +16.5% |
| 1Q14 | 92 | -15.0% |
| 4Q13 | 0 | -99.9% |
| 3Q13 | 94 | -21.8% |
| 2Q13 | 101 | -18.5% |
| 1Q13 | 108 | +7.6% |
| 4Q12 | 145 | - |
| 3Q12 | 120 | - |
| 2Q12 | 124 | - |
| 1Q12 | 101 | - |