| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/4 | 100,729 | +3.1% |
| 2024/4 | 97,687 | +52.0% |
| 2023/4 | 64,255 | +17.5% |
| 2022/4 | 54,689 | +1.7% |
| 2021/4 | 53,764 | +15.7% |
| 2020/4 | 46,477 | +35.8% |
| 2019/4 | 34,234 | +29.5% |
| 2018/4 | 26,433 | -20.0% |
| 2017/4 | 33,042 | -21.9% |
| 2016/4 | 42,291 | -9.0% |
| 2015/4 | 46,491 | +82.2% |
| 2014/4 | 25,515 | -31.4% |
| 2013/4 | 37,214 | +20.1% |
| 2012/4 | 30,977 | - |