| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 11,000 | -13.4% |
| 3Q25 | 13,700 | +23.4% |
| 2Q25 | 13,600 | +11.5% |
| 1Q25 | 12,700 | +7.6% |
| 4Q24 | 12,700 | +42.7% |
| 3Q24 | 11,100 | -4.3% |
| 2Q24 | 12,200 | +15.1% |
| 1Q24 | 11,800 | +11.3% |
| 4Q23 | 8,900 | +6.0% |
| 3Q23 | 11,600 | +14.9% |
| 2Q23 | 10,600 | +5.0% |
| 1Q23 | 10,600 | +5.0% |
| 4Q22 | 8,400 | -11.6% |
| 3Q22 | 10,100 | -1.9% |
| 2Q22 | 10,100 | +17.4% |
| 1Q22 | 10,100 | +12.2% |
| 4Q21 | 9,500 | +46.2% |
| 3Q21 | 10,300 | +33.8% |
| 2Q21 | 8,600 | +6.2% |
| 1Q21 | 9,000 | +4.7% |
| 4Q20 | 6,500 | -22.6% |
| 3Q20 | 7,700 | -20.6% |
| 2Q20 | 8,100 | -1.2% |
| 1Q20 | 8,600 | -5.5% |
| 4Q19 | 8,400 | +1.2% |
| 3Q19 | 9,700 | +19.8% |
| 2Q19 | 8,200 | -5.7% |
| 1Q19 | 9,100 | +9.6% |
| 4Q18 | 8,300 | +9.2% |
| 3Q18 | 8,100 | +2.5% |
| 2Q18 | 8,700 | +2.4% |
| 1Q18 | 8,300 | +12.2% |
| 4Q17 | 7,600 | +31.0% |
| 3Q17 | 7,900 | +21.5% |
| 2Q17 | 8,500 | +37.1% |
| 1Q17 | 7,400 | +7.2% |
| 4Q16 | 5,800 | -3.3% |
| 3Q16 | 6,500 | -1.5% |
| 2Q16 | 6,200 | -4.6% |
| 1Q16 | 6,900 | +11.3% |
| 4Q15 | 6,000 | +22.4% |
| 3Q15 | 6,600 | +10.0% |
| 2Q15 | 6,500 | +16.1% |
| 1Q15 | 6,200 | +8.8% |
| 4Q14 | 4,900 | +6.5% |
| 3Q14 | 6,000 | +5.3% |
| 2Q14 | 5,600 | +5.7% |
| 1Q14 | 5,700 | +1.8% |
| 4Q13 | 4,600 | -11.5% |
| 3Q13 | 5,700 | +18.8% |
| 2Q13 | 5,300 | +6.0% |
| 1Q13 | 5,600 | +21.7% |
| 4Q12 | 5,200 | +13.0% |
| 3Q12 | 4,800 | +2.1% |
| 2Q12 | 5,000 | +6.4% |
| 1Q12 | 4,600 | - |
| 4Q11 | 4,600 | - |
| 3Q11 | 4,700 | - |
| 2Q11 | 4,700 | - |