| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/10 | 244,466 | +34.2% |
| 2024/9 | 182,158 | +22.6% |
| 2023/9 | 148,545 | +0.2% |
| 2022/9 | 148,228 | +6.8% |
| 2021/10 | 138,844 | -1.8% |
| 2020/10 | 141,333 | -13.5% |
| 2019/9 | 163,469 | -8.0% |
| 2018/9 | 177,713 | +20.1% |
| 2017/9 | 147,986 | +37.4% |
| 2016/9 | 107,698 | +31.0% |
| 2015/10 | 82,188 | +11.5% |
| 2014/10 | 73,685 | +81.4% |
| 2013/9 | 40,631 | +13.4% |
| 2012/9 | 35,817 | - |