| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/3 | 309,008 | +7.6% |
| 2024/3 | 287,243 | +2.3% |
| 2023/3 | 280,796 | -3.8% |
| 2022/3 | 291,844 | +29.1% |
| 2021/3 | 226,023 | +27.3% |
| 2020/3 | 177,593 | +10.1% |
| 2019/3 | 161,230 | +12.2% |
| 2018/3 | 143,760 | +10.1% |
| 2017/3 | 130,525 | +14.9% |
| 2016/3 | 113,624 | -13.3% |
| 2015/3 | 131,012 | -6.0% |
| 2014/3 | 139,385 | -9.4% |
| 2013/3 | 153,922 | -5.2% |
| 2012/3 | 162,331 | +3.8% |
| 2011/3 | 156,390 | - |