| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 470,876 | +16.0% |
| 2023/12 | 406,048 | +3.7% |
| 2022/12 | 391,434 | +16.7% |
| 2021/12 | 335,372 | +24.5% |
| 2020/12 | 269,315 | +3.0% |
| 2019/12 | 261,365 | +6.2% |
| 2018/12 | 246,165 | +10.7% |
| 2017/12 | 222,434 | +32.7% |
| 2016/12 | 167,628 | +12.8% |
| 2015/12 | 148,591 | +18.6% |
| 2014/12 | 125,286 | +33.5% |
| 2013/12 | 93,879 | +25.6% |
| 2012/12 | 74,744 | +42.8% |
| 2011/12 | 52,333 | -4.4% |
| 2010/12 | 54,766 | - |