| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 300,437 | -5.2% |
| 2023/12 | 316,879 | +3.5% |
| 2022/12 | 306,188 | +2.1% |
| 2021/12 | 299,894 | +12.9% |
| 2020/12 | 265,634 | -7.8% |
| 2019/12 | 287,977 | +17.9% |
| 2018/12 | 244,302 | +8.9% |
| 2017/12 | 224,299 | -3.4% |
| 2016/12 | 232,291 | +28.5% |
| 2015/12 | 180,703 | +35.4% |
| 2014/12 | 133,484 | +7.0% |
| 2013/12 | 124,794 | +6.4% |
| 2012/12 | 117,233 | -7.8% |
| 2011/12 | 127,120 | - |