| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/9 | 433,047 | +9.8% |
| 2023/9 | 394,370 | +16.4% |
| 2022/9 | 338,822 | +13.0% |
| 2021/9 | 299,917 | +16.9% |
| 2020/9 | 256,575 | +3.9% |
| 2019/9 | 246,888 | -1.2% |
| 2018/9 | 249,774 | +5.8% |
| 2017/9 | 236,059 | +2.9% |
| 2016/9 | 229,331 | +0.8% |
| 2015/9 | 227,513 | +0.4% |
| 2014/9 | 226,496 | +2.1% |
| 2013/9 | 221,918 | +3.2% |
| 2012/9 | 214,960 | +1.7% |
| 2011/9 | 211,406 | +4.9% |
| 2010/9 | 201,567 | - |