| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/6 | 47,942 | -3.6% |
| 2024/6 | 49,732 | -12.9% |
| 2023/6 | 57,129 | -1.1% |
| 2022/6 | 57,752 | +9.5% |
| 2021/6 | 52,729 | +5.9% |
| 2020/6 | 49,784 | -11.9% |
| 2019/6 | 56,493 | -1.3% |
| 2018/6 | 57,251 | +14.7% |
| 2017/6 | 49,921 | -11.9% |
| 2016/6 | 56,652 | +1.6% |
| 2015/6 | 55,752 | +3.8% |
| 2014/6 | 53,724 | -18.8% |
| 2013/6 | 66,197 | -24.0% |
| 2012/6 | 87,114 | - |