| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,800 | -7.5% |
| 3Q25 | 10,000 | +1.0% |
| 2Q25 | 10,200 | 0.0% |
| 1Q25 | 10,000 | +4.2% |
| 4Q24 | 10,600 | +32.5% |
| 3Q24 | 9,900 | -3.9% |
| 2Q24 | 10,200 | +3.0% |
| 1Q24 | 9,600 | -5.9% |
| 4Q23 | 8,000 | -24.5% |
| 3Q23 | 10,300 | +7.3% |
| 2Q23 | 9,900 | +7.6% |
| 1Q23 | 10,200 | +10.9% |
| 4Q22 | 10,600 | +17.8% |
| 3Q22 | 9,600 | +20.0% |
| 2Q22 | 9,200 | -9.8% |
| 1Q22 | 9,200 | +15.0% |
| 4Q21 | 9,000 | +18.4% |
| 3Q21 | 8,000 | +3.9% |
| 2Q21 | 10,200 | +70.0% |
| 1Q21 | 8,000 | +40.4% |
| 4Q20 | 7,600 | +52.0% |
| 3Q20 | 7,700 | +67.4% |
| 2Q20 | 6,000 | +33.3% |
| 1Q20 | 5,700 | +46.2% |
| 4Q19 | 5,000 | +25.0% |
| 3Q19 | 4,600 | +4.5% |
| 2Q19 | 4,500 | +25.0% |
| 1Q19 | 3,900 | +8.3% |
| 4Q18 | 4,000 | -21.6% |
| 3Q18 | 4,400 | +4.8% |
| 2Q18 | 3,600 | -12.2% |
| 1Q18 | 3,600 | -18.2% |
| 4Q17 | 5,100 | +34.2% |
| 3Q17 | 4,200 | +31.3% |
| 2Q17 | 4,100 | +2.5% |
| 1Q17 | 4,400 | +51.7% |
| 4Q16 | 3,800 | -15.6% |
| 3Q16 | 3,200 | -8.6% |
| 2Q16 | 4,000 | -7.0% |
| 1Q16 | 2,900 | -39.6% |
| 4Q15 | 4,500 | -25.0% |
| 3Q15 | 3,500 | -40.7% |
| 2Q15 | 4,300 | -27.1% |
| 1Q15 | 4,800 | -7.7% |
| 4Q14 | 6,000 | -13.0% |
| 3Q14 | 5,900 | +22.9% |
| 2Q14 | 5,900 | +22.9% |
| 1Q14 | 5,200 | +6.1% |
| 4Q13 | 6,900 | +40.8% |
| 3Q13 | 4,800 | +6.7% |
| 2Q13 | 4,800 | 0.0% |
| 1Q13 | 4,900 | +28.9% |
| 4Q12 | 4,900 | +25.6% |
| 3Q12 | 4,500 | +36.4% |
| 2Q12 | 4,800 | +300.0% |
| 1Q12 | 3,800 | - |
| 4Q11 | 3,900 | - |
| 3Q11 | 3,300 | - |
| 2Q11 | 1,200 | - |