| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 1Q25 | 17,000 | -5.6% |
| 3Q24 | 19,000 | +2.7% |
| 2Q24 | 18,000 | -3.2% |
| 1Q24 | 18,000 | -5.8% |
| 3Q23 | 18,500 | +12.1% |
| 2Q23 | 18,600 | +11.4% |
| 1Q23 | 19,100 | +16.5% |
| 3Q22 | 16,500 | +7.1% |
| 2Q22 | 16,700 | +5.7% |
| 1Q22 | 16,400 | +5.1% |
| 3Q21 | 15,400 | +14.9% |
| 2Q21 | 15,800 | +41.1% |
| 1Q21 | 15,600 | -6.0% |
| 3Q20 | 13,400 | -23.0% |
| 2Q20 | 11,200 | -37.4% |
| 1Q20 | 16,600 | -8.8% |
| 3Q19 | 17,400 | +2.4% |
| 2Q19 | 17,900 | -0.6% |
| 1Q19 | 18,200 | -5.7% |
| 3Q18 | 17,000 | +2.4% |
| 2Q18 | 18,000 | +9.8% |
| 1Q18 | 19,300 | +23.7% |
| 3Q17 | 16,600 | +11.4% |
| 2Q17 | 16,400 | +16.3% |
| 1Q17 | 15,600 | +23.8% |
| 3Q16 | 14,900 | +14.6% |
| 2Q16 | 14,100 | +10.2% |
| 1Q16 | 12,600 | -2.3% |
| 3Q15 | 13,000 | - |
| 2Q15 | 12,800 | - |
| 1Q15 | 12,900 | - |