| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/6 | 478,788 | -4.2% |
| 2023/6 | 499,603 | +32.5% |
| 2022/6 | 377,106 | +14.2% |
| 2021/6 | 330,105 | -2.6% |
| 2020/6 | 339,073 | +143.7% |
| 2019/6 | 139,163 | +18.7% |
| 2018/6 | 117,244 | +21.1% |
| 2017/6 | 96,810 | +60.4% |
| 2016/6 | 60,354 | +17.7% |
| 2015/6 | 51,260 | +20.5% |
| 2014/6 | 42,523 | +87.4% |
| 2013/6 | 22,689 | +6.0% |
| 2012/6 | 21,410 | +33.2% |
| 2011/6 | 16,079 | - |