| （単位：百万ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/3 | 329 | -0.9% |
| 2024/3 | 332 | +6.1% |
| 2023/3 | 313 | +23.7% |
| 2022/4 | 253 | -5.2% |
| 2021/4 | 267 | -18.6% |
| 2020/4 | 328 | -64.1% |
| 2019/3 | 913 | -4.5% |
| 2018/3 | 956 | +16.2% |
| 2017/3 | 823 | +10.0% |
| 2016/4 | 748 | -34.6% |
| 2015/4 | 1,144 | +10.2% |
| 2014/3 | 1,038 | +2.6% |
| 2013/3 | 1,012 | +4.4% |
| 2012/3 | 969 | +12.4% |
| 2011/4 | 862 | +0.6% |
| 2010/4 | 857 | - |