| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/3 | 152,864 | -5.2% |
| 2024/3 | 161,213 | -8.5% |
| 2023/3 | 176,173 | +2.9% |
| 2022/3 | 171,131 | -4.5% |
| 2021/3 | 179,163 | -4.8% |
| 2020/3 | 188,294 | -7.5% |
| 2019/3 | 203,588 | -5.3% |
| 2018/3 | 215,076 | -7.6% |
| 2017/3 | 232,701 | +11.5% |
| 2016/3 | 208,630 | +177.3% |
| 2015/3 | 75,242 | +6.8% |
| 2014/3 | 70,454 | +14.5% |
| 2013/3 | 61,546 | +24.4% |
| 2012/3 | 49,478 | - |