| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 48,631 | +2.3% |
| 3Q25 | 46,914 | +5.3% |
| 2Q25 | 47,227 | +17.9% |
| 1Q25 | 47,888 | +16.8% |
| 4Q24 | 47,515 | +19.6% |
| 3Q24 | 44,565 | +11.6% |
| 2Q24 | 40,056 | -21.1% |
| 1Q24 | 40,990 | -11.6% |
| 4Q23 | 39,728 | -6.8% |
| 3Q23 | 39,940 | -17.9% |
| 2Q23 | 50,762 | +3.8% |
| 1Q23 | 46,346 | -7.0% |
| 4Q22 | 42,629 | -12.1% |
| 3Q22 | 48,622 | +10.8% |
| 2Q22 | 48,907 | +38.5% |
| 1Q22 | 49,812 | +50.6% |
| 4Q21 | 48,514 | +63.1% |
| 3Q21 | 43,880 | +53.9% |
| 2Q21 | 35,305 | +35.2% |
| 1Q21 | 33,080 | +36.7% |
| 4Q20 | 29,737 | +36.9% |
| 3Q20 | 28,509 | +41.5% |
| 2Q20 | 26,120 | +33.1% |
| 1Q20 | 24,202 | +35.5% |
| 4Q19 | 21,719 | +21.8% |
| 3Q19 | 20,154 | +17.8% |
| 2Q19 | 19,626 | +22.0% |
| 1Q19 | 17,865 | +6.8% |
| 4Q18 | 17,828 | +26.4% |
| 3Q18 | 17,111 | +26.1% |
| 2Q18 | 16,082 | +35.5% |
| 1Q18 | 16,722 | +46.8% |
| 4Q17 | 14,102 | +27.4% |
| 3Q17 | 13,570 | +16.8% |
| 2Q17 | 11,873 | -8.2% |
| 1Q17 | 11,393 | -7.7% |
| 4Q16 | 11,065 | -22.4% |
| 3Q16 | 11,616 | +16.8% |
| 2Q16 | 12,932 | +59.0% |
| 1Q16 | 12,342 | - |
| 4Q15 | 14,256 | - |
| 3Q15 | 9,945 | - |
| 2Q15 | 8,131 | - |