| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 12,100 | +33.0% |
| 3Q25 | 13,500 | -2.2% |
| 2Q25 | 12,500 | -61.8% |
| 1Q25 | 15,100 | 0.0% |
| 4Q24 | 9,100 | -69.0% |
| 3Q24 | 13,800 | -9.8% |
| 2Q24 | 32,700 | +25.8% |
| 1Q24 | 15,100 | -62.8% |
| 4Q23 | 29,400 | -49.0% |
| 3Q23 | 15,300 | -61.0% |
| 2Q23 | 26,000 | -47.8% |
| 1Q23 | 40,600 | -12.5% |
| 4Q22 | 57,600 | -30.6% |
| 3Q22 | 39,200 | -21.0% |
| 2Q22 | 49,800 | +1.8% |
| 1Q22 | 46,400 | -11.6% |
| 4Q21 | 83,000 | +39.5% |
| 3Q21 | 49,600 | -41.2% |
| 2Q21 | 48,900 | +2.1% |
| 1Q21 | 52,500 | +23.0% |
| 4Q20 | 59,500 | -5.3% |
| 3Q20 | 84,400 | +58.1% |
| 2Q20 | 47,900 | -25.0% |
| 1Q20 | 42,700 | -7.4% |
| 4Q19 | 62,800 | +20.8% |
| 3Q19 | 53,400 | +44.3% |
| 2Q19 | 63,900 | +158.2% |
| 1Q19 | 46,100 | +58.7% |
| 4Q18 | 51,998 | +82.5% |
| 3Q18 | 37,006 | +63.3% |
| 2Q18 | 24,745 | -3.9% |
| 1Q18 | 29,051 | +41.9% |
| 4Q17 | 28,498 | +5.1% |
| 3Q17 | 22,659 | -16.7% |
| 2Q17 | 25,751 | -27.1% |
| 1Q17 | 20,476 | -40.0% |
| 4Q16 | 27,117 | -16.5% |
| 3Q16 | 27,188 | -35.1% |
| 2Q16 | 35,347 | -13.7% |
| 1Q16 | 34,154 | -11.8% |
| 4Q15 | 32,486 | - |
| 3Q15 | 41,868 | -5.3% |
| 2Q15 | 40,941 | +9.5% |
| 1Q15 | 38,702 | +27.9% |
| 3Q14 | 44,207 | +52.8% |
| 2Q14 | 37,401 | +23.5% |
| 1Q14 | 30,256 | -1.5% |
| 4Q13 | 29,994 | -16.6% |
| 3Q13 | 28,937 | +5.6% |
| 2Q13 | 30,278 | -1.2% |
| 1Q13 | 30,724 | +17.1% |
| 4Q12 | 35,945 | +22.4% |
| 3Q12 | 27,390 | -6.3% |
| 2Q12 | 30,645 | -2.7% |
| 1Q12 | 26,246 | - |
| 4Q11 | 29,376 | - |
| 3Q11 | 29,216 | - |
| 2Q11 | 31,481 | - |