| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/3 | 434,684 | +1.9% |
| 2024/3 | 426,475 | -7.0% |
| 2023/3 | 458,412 | +12.8% |
| 2022/3 | 406,307 | +18.5% |
| 2021/3 | 342,759 | -1.4% |
| 2020/3 | 347,647 | -7.3% |
| 2019/3 | 375,139 | +2.4% |
| 2018/3 | 366,444 | +20.7% |
| 2017/3 | 303,658 | +12.8% |
| 2016/3 | 269,217 | +36.1% |
| 2015/3 | 197,878 | +56.8% |
| 2014/3 | 126,189 | +10.6% |
| 2013/3 | 114,071 | +33.1% |
| 2012/3 | 85,697 | - |