| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/9 | 631,700 | +4.1% |
| 2023/9 | 606,800 | -1.8% |
| 2022/9 | 617,900 | +16.1% |
| 2021/10 | 532,300 | +14.7% |
| 2020/10 | 464,100 | +9.4% |
| 2019/9 | 424,100 | +4.8% |
| 2018/9 | 404,500 | +13.9% |
| 2017/9 | 355,200 | +13.7% |
| 2016/9 | 312,400 | +3.0% |
| 2015/10 | 303,200 | +20.2% |
| 2014/10 | 252,200 | +11.4% |
| 2013/9 | 226,300 | +6.5% |
| 2012/9 | 212,534 | +26.0% |
| 2011/9 | 168,637 | +25.7% |
| 2010/10 | 134,140 | - |