| （単位：百万ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/12 | 342 | -12.5% |
| 2024/12 | 391 | -47.0% |
| 2023/12 | 737 | -40.3% |
| 2022/12 | 1,235 | -51.3% |
| 2021/12 | 2,535 | +239.3% |
| 2020/12 | 747 | +556.2% |
| 2019/12 | 113 | -34.5% |
| 2018/12 | 173 | +3.2% |
| 2017/12 | 168 | -29.2% |
| 2016/12 | 237 | +46.3% |
| 2015/12 | 162 | +104.8% |
| 2014/12 | 79 | +57.9% |
| 2013/12 | 50 | +93.0% |
| 2012/12 | 26 | +45.7% |
| 2011/12 | 17 | - |