| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 133,128 | +6.7% |
| 3Q25 | 100,158 | -37.9% |
| 2Q25 | 112,990 | -14.5% |
| 1Q25 | 108,973 | -6.2% |
| 4Q24 | 124,770 | +2.8% |
| 3Q24 | 161,412 | -1.7% |
| 2Q24 | 132,169 | -28.9% |
| 1Q24 | 116,129 | -40.5% |
| 4Q23 | 121,353 | -35.7% |
| 3Q23 | 164,212 | -0.8% |
| 2Q23 | 185,874 | +18.2% |
| 1Q23 | 195,124 | +39.3% |
| 4Q22 | 188,694 | +25.9% |
| 3Q22 | 165,462 | +26.5% |
| 2Q22 | 157,263 | +25.3% |
| 1Q22 | 140,078 | +4.1% |
| 4Q21 | 149,844 | +27.0% |
| 3Q21 | 130,845 | +40.7% |
| 2Q21 | 125,482 | -28.9% |
| 1Q21 | 134,513 | +49.3% |
| 4Q20 | 118,013 | +44.2% |
| 3Q20 | 92,998 | +47.4% |
| 2Q20 | 176,525 | +194.3% |
| 1Q20 | 90,107 | +71.4% |
| 4Q19 | 81,831 | +52.5% |
| 3Q19 | 63,076 | +16.0% |
| 2Q19 | 59,979 | +83.9% |
| 1Q19 | 52,566 | +67.6% |
| 4Q18 | 53,647 | +83.5% |
| 3Q18 | 54,368 | +81.1% |
| 2Q18 | 32,607 | +5.7% |
| 1Q18 | 31,363 | +14.6% |
| 4Q17 | 29,234 | +12.4% |
| 3Q17 | 30,024 | -4.4% |
| 2Q17 | 30,835 | +7.0% |
| 1Q17 | 27,363 | -12.9% |
| 4Q16 | 26,011 | -25.8% |
| 3Q16 | 31,396 | +2.5% |
| 2Q16 | 28,827 | +2.3% |
| 1Q16 | 31,399 | +12.4% |
| 4Q15 | 35,048 | +30.4% |
| 3Q15 | 30,640 | +63.3% |
| 2Q15 | 28,190 | +53.9% |
| 1Q15 | 27,938 | +75.8% |
| 4Q14 | 26,871 | +78.9% |
| 3Q14 | 18,765 | +35.1% |
| 2Q14 | 18,313 | +24.5% |
| 1Q14 | 15,889 | - |
| 4Q13 | 15,020 | - |
| 3Q13 | 13,886 | - |
| 2Q13 | 14,712 | - |