| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 186,900 | -23.1% |
| 3Q25 | 182,300 | -19.2% |
| 2Q25 | 184,400 | -18.8% |
| 1Q25 | 178,400 | -18.6% |
| 4Q24 | 243,000 | +9.4% |
| 3Q24 | 225,700 | +4.3% |
| 2Q24 | 227,100 | -13.6% |
| 1Q24 | 219,100 | -6.8% |
| 4Q23 | 222,100 | -6.9% |
| 3Q23 | 216,400 | -4.9% |
| 2Q23 | 262,800 | +22.2% |
| 1Q23 | 235,200 | +11.6% |
| 4Q22 | 238,500 | +18.1% |
| 3Q22 | 227,600 | +21.5% |
| 2Q22 | 215,000 | +15.9% |
| 1Q22 | 210,800 | +16.3% |
| 4Q21 | 201,900 | +14.3% |
| 3Q21 | 187,300 | +2.2% |
| 2Q21 | 185,500 | -0.2% |
| 1Q21 | 181,200 | -0.3% |
| 4Q20 | 176,600 | -0.2% |
| 3Q20 | 183,300 | +6.1% |
| 2Q20 | 185,800 | +14.4% |
| 1Q20 | 181,800 | +21.2% |
| 4Q19 | 176,900 | +29.3% |
| 3Q19 | 172,800 | +29.7% |
| 2Q19 | 162,400 | +35.7% |
| 1Q19 | 150,000 | -60.4% |
| 4Q18 | 136,800 | - |
| 3Q18 | 133,200 | - |
| 2Q18 | 119,700 | - |
| 1Q18 | 378,500 | - |