| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/6 | 221,459 | +4.5% |
| 2024/6 | 211,931 | -1.1% |
| 2023/6 | 214,270 | +12.4% |
| 2022/6 | 190,591 | -3.3% |
| 2021/6 | 196,995 | -6.0% |
| 2020/6 | 209,606 | -0.3% |
| 2019/6 | 210,132 | +14.3% |
| 2018/6 | 183,877 | +96.2% |
| 2017/6 | 93,724 | +19.1% |
| 2016/6 | 78,721 | -15.8% |
| 2015/6 | 93,447 | +21.1% |
| 2014/6 | 77,146 | +90.4% |
| 2013/6 | 40,521 | -11.2% |
| 2012/6 | 45,640 | - |