| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 77,000 | +18.5% |
| 3Q25 | 76,000 | +8.6% |
| 2Q25 | 76,000 | +15.2% |
| 1Q25 | 70,000 | 0.0% |
| 4Q24 | 65,000 | -7.1% |
| 3Q24 | 70,000 | -1.4% |
| 2Q24 | 66,000 | -12.0% |
| 1Q24 | 70,000 | -2.8% |
| 4Q23 | 70,000 | -4.1% |
| 3Q23 | 71,000 | +12.7% |
| 2Q23 | 75,000 | +41.5% |
| 1Q23 | 72,000 | +38.5% |
| 4Q22 | 73,000 | +42.9% |
| 3Q22 | 63,000 | +21.9% |
| 2Q22 | 53,000 | +6.0% |
| 1Q22 | 52,000 | +10.2% |
| 4Q21 | 51,100 | +12.6% |
| 3Q21 | 51,700 | +21.6% |
| 2Q21 | 50,000 | +16.8% |
| 1Q21 | 47,200 | +11.3% |
| 4Q20 | 45,400 | +8.9% |
| 3Q20 | 42,500 | +2.2% |
| 2Q20 | 42,800 | +2.3% |
| 1Q20 | 42,400 | +8.9% |
| 4Q19 | 41,707 | +28.5% |
| 3Q19 | 41,566 | +30.3% |
| 2Q19 | 41,855 | +14.7% |
| 1Q19 | 38,933 | +11.7% |
| 4Q18 | 32,461 | -1.8% |
| 3Q18 | 31,898 | -2.0% |
| 2Q18 | 36,504 | +8.4% |
| 1Q18 | 34,857 | +4.7% |
| 4Q17 | 33,045 | +0.5% |
| 3Q17 | 32,548 | +0.9% |
| 2Q17 | 33,680 | +19.4% |
| 1Q17 | 33,282 | +93.2% |
| 4Q16 | 32,870 | +95.2% |
| 3Q16 | 32,268 | +87.4% |
| 2Q16 | 28,214 | +60.6% |
| 1Q16 | 17,227 | +3.3% |
| 4Q15 | 16,841 | +5.1% |
| 3Q15 | 17,217 | +8.8% |
| 2Q15 | 17,567 | +13.9% |
| 1Q15 | 16,680 | +6.8% |
| 4Q14 | 16,022 | -1.4% |
| 3Q14 | 15,827 | +3.7% |
| 2Q14 | 15,421 | -8.3% |
| 1Q14 | 15,618 | +2.4% |
| 4Q13 | 16,252 | +14.4% |
| 3Q13 | 15,257 | +7.9% |
| 2Q13 | 16,813 | +7.8% |
| 1Q13 | 15,248 | -5.8% |
| 4Q12 | 14,207 | -0.1% |
| 3Q12 | 14,136 | -1.4% |
| 2Q12 | 15,591 | +0.1% |
| 1Q12 | 16,184 | -4.2% |
| 4Q11 | 14,224 | -9.9% |
| 3Q11 | 14,331 | -4.9% |
| 2Q11 | 15,582 | -3.5% |
| 1Q11 | 16,896 | - |
| 4Q10 | 15,790 | - |
| 3Q10 | 15,070 | - |
| 2Q10 | 16,154 | - |