| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 43,000 | +53.6% |
| 3Q25 | 40,000 | +5.3% |
| 2Q25 | 32,000 | -41.8% |
| 1Q25 | 40,000 | -33.3% |
| 4Q24 | 28,000 | +180.0% |
| 3Q24 | 38,000 | -29.6% |
| 2Q24 | 55,000 | -3.5% |
| 1Q24 | 60,000 | -6.3% |
| 4Q23 | 10,000 | -81.1% |
| 3Q23 | 54,000 | +35.0% |
| 2Q23 | 57,000 | -3.4% |
| 1Q23 | 64,000 | -1.5% |
| 4Q22 | 53,000 | - |
| 3Q22 | 40,000 | -42.0% |
| 2Q22 | 59,000 | -14.5% |
| 1Q22 | 65,000 | -1.5% |
| 3Q20 | 69,000 | +25.5% |
| 2Q20 | 69,000 | +40.8% |
| 1Q20 | 66,000 | +1.5% |
| 4Q20 | 65,000 | -12.2% |
| 3Q20 | 55,000 | -14.1% |
| 2Q20 | 49,000 | -21.0% |
| 1Q20 | 65,000 | +10.2% |
| 4Q19 | 74,000 | +19.4% |
| 3Q19 | 64,000 | +8.5% |
| 2Q19 | 62,000 | -4.6% |
| 1Q19 | 59,000 | -10.6% |
| 4Q18 | 62,000 | -20.5% |
| 3Q18 | 59,000 | +11.3% |
| 2Q18 | 65,000 | +12.1% |
| 1Q18 | 66,000 | -1.5% |
| 4Q17 | 78,000 | -6.0% |
| 3Q17 | 53,000 | -5.4% |
| 2Q17 | 58,000 | +16.0% |
| 1Q17 | 67,000 | +26.4% |
| 4Q16 | 83,000 | +50.9% |
| 3Q16 | 56,000 | +5.7% |
| 2Q16 | 50,000 | -25.4% |
| 1Q16 | 53,000 | -3.6% |
| 4Q15 | 55,000 | -28.6% |
| 3Q15 | 53,000 | -10.2% |
| 2Q15 | 67,000 | +4.7% |
| 1Q15 | 55,000 | -12.7% |
| 4Q14 | 77,000 | +92.5% |
| 3Q14 | 59,000 | +11.3% |
| 2Q14 | 64,000 | +16.4% |
| 1Q14 | 63,000 | +14.5% |
| 4Q13 | 40,000 | -37.5% |
| 3Q13 | 53,000 | +1.9% |
| 2Q13 | 55,000 | +3.8% |
| 3Q13 | 55,000 | +10.0% |
| 4Q12 | 64,000 | +25.5% |
| 3Q12 | 52,000 | +18.2% |
| 2Q12 | 53,000 | +26.2% |
| 1Q12 | 50,000 | +25.0% |
| 4Q11 | 51,000 | +13.3% |
| 3Q11 | 44,000 | +12.8% |
| 2Q11 | 42,000 | +7.7% |
| 1Q11 | 40,000 | - |
| 4Q10 | 45,000 | - |
| 3Q10 | 39,000 | - |
| 2Q10 | 39,000 | - |