| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 77,563 | -8.6% |
| 3Q25 | 79,908 | -5.0% |
| 2Q25 | 77,539 | -2.8% |
| 1Q25 | 81,983 | +1.8% |
| 4Q24 | 84,901 | 0.0% |
| 3Q24 | 84,144 | -1.5% |
| 2Q24 | 79,750 | -0.7% |
| 1Q24 | 80,528 | -5.5% |
| 4Q23 | 84,886 | -4.4% |
| 3Q23 | 85,444 | -1.4% |
| 2Q23 | 80,280 | -16.8% |
| 1Q23 | 85,241 | -5.6% |
| 4Q22 | 88,764 | +2.3% |
| 3Q22 | 86,700 | +3.1% |
| 2Q22 | 96,518 | +26.7% |
| 1Q22 | 90,274 | +44.0% |
| 4Q21 | 86,781 | +53.4% |
| 3Q21 | 84,121 | +73.5% |
| 2Q21 | 76,161 | +75.0% |
| 1Q21 | 62,676 | +53.2% |
| 4Q20 | 56,574 | +46.3% |
| 3Q20 | 48,481 | +37.4% |
| 2Q20 | 43,519 | +33.4% |
| 1Q20 | 40,910 | +37.3% |
| 4Q19 | 38,658 | +42.0% |
| 3Q19 | 35,286 | +33.9% |
| 2Q19 | 32,632 | +31.5% |
| 1Q19 | 29,787 | +31.5% |
| 4Q18 | 27,230 | +33.7% |
| 3Q18 | 26,347 | +38.1% |
| 2Q18 | 24,814 | +33.3% |
| 1Q18 | 22,651 | +32.6% |
| 4Q17 | 20,362 | +16.9% |
| 3Q17 | 19,082 | +15.7% |
| 2Q17 | 18,617 | +11.6% |
| 1Q17 | 17,087 | +14.5% |
| 4Q16 | 17,417 | +13.7% |
| 3Q16 | 16,490 | +22.4% |
| 2Q16 | 16,681 | +35.7% |
| 1Q16 | 14,926 | +26.1% |
| 4Q15 | 15,312 | +26.5% |
| 3Q15 | 13,475 | +12.9% |
| 2Q15 | 12,297 | +13.1% |
| 1Q15 | 11,840 | +22.4% |
| 4Q14 | 12,104 | +32.4% |
| 3Q14 | 11,931 | +46.4% |
| 2Q14 | 10,874 | - |
| 1Q14 | 9,673 | - |
| 4Q13 | 9,139 | - |
| 3Q13 | 8,150 | - |