| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/6 | 208,700 | +3.4% |
| 2024/6 | 201,900 | -2.4% |
| 2023/7 | 206,900 | -3.0% |
| 2022/7 | 213,200 | +5.0% |
| 2021/7 | 203,000 | +4.9% |
| 2020/6 | 193,600 | +3.5% |
| 2019/6 | 187,000 | +40.3% |
| 2018/6 | 133,300 | -2.2% |
| 2017/7 | 136,300 | -18.1% |
| 2016/7 | 166,400 | -46.9% |
| 2015/6 | 313,200 | +5.8% |
| 2014/6 | 296,000 | +14.5% |
| 2013/6 | 258,500 | +5.1% |
| 2012/6 | 246,000 | +2.5% |
| 2011/7 | 239,900 | - |