| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 74,233 | -2.8% |
| 3Q25 | 68,186 | -23.0% |
| 2Q25 | 67,015 | -14.0% |
| 1Q25 | 86,420 | +2.0% |
| 4Q24 | 76,354 | +10.2% |
| 3Q24 | 88,569 | +11.5% |
| 2Q24 | 77,947 | -18.5% |
| 1Q24 | 84,701 | -23.0% |
| 4Q23 | 69,282 | -30.3% |
| 3Q23 | 79,421 | -16.6% |
| 2Q23 | 95,658 | -5.9% |
| 1Q23 | 110,027 | +21.0% |
| 4Q22 | 99,423 | +27.2% |
| 3Q22 | 95,207 | +8.5% |
| 2Q22 | 101,661 | +6.0% |
| 1Q22 | 90,945 | +8.3% |
| 4Q21 | 78,181 | +55.3% |
| 3Q21 | 87,733 | -5.9% |
| 2Q21 | 95,943 | +10.2% |
| 1Q21 | 84,012 | +21.3% |
| 4Q20 | 50,337 | -35.9% |
| 3Q20 | 93,207 | +81.6% |
| 2Q20 | 87,094 | +71.8% |
| 1Q20 | 69,282 | +71.2% |
| 4Q19 | 78,471 | +154.7% |
| 3Q19 | 51,319 | +73.7% |
| 2Q19 | 50,698 | +84.1% |
| 1Q19 | 40,479 | +132.6% |
| 4Q18 | 30,805 | - |
| 3Q18 | 29,539 | +210.4% |
| 2Q18 | 27,537 | - |
| 1Q18 | 17,402 | - |
| 3Q17 | 9,517 | - |