| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 517,700 | +9.3% |
| 2023/12 | 473,800 | +5.9% |
| 2022/12 | 447,300 | +7.8% |
| 2021/12 | 414,900 | +3.9% |
| 2020/12 | 399,400 | +4.1% |
| 2019/12 | 383,700 | +20.6% |
| 2018/12 | 318,200 | +107.5% |
| 2017/12 | 153,334 | +0.4% |
| 2016/12 | 152,689 | +38.3% |
| 2015/12 | 110,415 | +92.7% |
| 2014/12 | 57,287 | +6.4% |
| 2013/12 | 53,862 | +17.7% |
| 2012/12 | 45,779 | +28.4% |
| 2011/12 | 35,650 | - |