| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 49,246 | +12.7% |
| 3Q25 | 49,511 | +19.9% |
| 2Q25 | 46,331 | +14.3% |
| 1Q25 | 42,620 | +14.1% |
| 4Q24 | 43,698 | +21.4% |
| 3Q24 | 41,299 | +10.5% |
| 2Q24 | 40,525 | -2.5% |
| 1Q24 | 37,359 | -10.8% |
| 4Q23 | 35,985 | -10.3% |
| 3Q23 | 37,368 | -4.9% |
| 2Q23 | 41,576 | +5.2% |
| 1Q23 | 41,898 | +5.2% |
| 4Q22 | 40,121 | +10.6% |
| 3Q22 | 39,295 | +10.4% |
| 2Q22 | 39,538 | +25.6% |
| 1Q22 | 39,815 | +23.1% |
| 4Q21 | 36,263 | +4.3% |
| 3Q21 | 35,592 | +5.5% |
| 2Q21 | 31,469 | -9.3% |
| 1Q21 | 32,354 | -11.8% |
| 4Q20 | 34,752 | -5.6% |
| 3Q20 | 33,733 | -18.7% |
| 2Q20 | 34,688 | -8.5% |
| 1Q20 | 36,664 | -9.7% |
| 4Q19 | 36,820 | -1.5% |
| 3Q19 | 41,486 | -3.8% |
| 2Q19 | 37,890 | +0.5% |
| 1Q19 | 40,619 | +1.3% |
| 4Q18 | 37,395 | -5.1% |
| 3Q18 | 43,131 | +19.2% |
| 2Q18 | 37,696 | +0.5% |
| 1Q18 | 40,117 | +11.4% |
| 4Q17 | 39,417 | +1.7% |
| 3Q17 | 36,196 | +7.0% |
| 2Q17 | 37,522 | +30.5% |
| 1Q17 | 36,000 | +26.2% |
| 4Q16 | 38,744 | +51.3% |
| 3Q16 | 33,820 | +21.7% |
| 2Q16 | 28,753 | -1.5% |
| 1Q16 | 28,527 | -0.0% |
| 4Q15 | 25,604 | -10.0% |
| 3Q15 | 27,784 | +2.9% |
| 2Q15 | 29,188 | +5.5% |
| 1Q15 | 28,534 | +6.1% |
| 4Q14 | 28,445 | +6.1% |
| 3Q14 | 27,014 | -2.0% |
| 2Q14 | 27,668 | -10.1% |
| 1Q14 | 26,898 | -18.1% |
| 4Q13 | 26,803 | -19.0% |
| 3Q13 | 27,553 | -10.2% |
| 2Q13 | 30,777 | -19.7% |
| 1Q13 | 32,848 | -14.4% |
| 4Q12 | 33,088 | -7.7% |
| 3Q12 | 30,674 | -5.1% |
| 2Q12 | 38,347 | +58.3% |
| 1Q12 | 38,394 | +64.7% |
| 4Q11 | 35,841 | +43.2% |
| 3Q11 | 32,318 | +40.5% |
| 2Q11 | 24,220 | +5.4% |
| 1Q11 | 23,317 | - |
| 4Q10 | 25,028 | - |
| 3Q10 | 23,002 | - |
| 2Q10 | 22,985 | - |