| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/1 | 662,300 | - |
| 2023/12 | 664,300 | +22.5% |
| 2022/12 | 542,100 | +13.9% |
| 2021/12 | 536,600 | +14.2% |
| 2021/1 | 475,900 | +1.3% |
| 2020/1 | 469,700 | - |
| 2018/12 | 446,100 | +20.5% |
| 2017/12 | 370,200 | +9.9% |
| 2016/12 | 349,600 | +9.9% |
| 2016/1 | 336,700 | +5.9% |
| 2015/1 | 317,992 | +6.2% |
| 2014/1 | 299,421 | - |
| 2012/12 | 256,458 | +30.2% |
| 2011/12 | 197,007 | +31.3% |
| 2010/12 | 150,089 | - |