| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 552,400 | +9.2% |
| 2023/12 | 505,800 | +4.5% |
| 2022/12 | 484,200 | -6.4% |
| 2021/12 | 517,100 | +43.7% |
| 2020/12 | 359,900 | +31.6% |
| 2019/12 | 273,500 | +37.0% |
| 2018/12 | 199,700 | +7.7% |
| 2017/12 | 185,400 | +18.8% |
| 2016/12 | 156,100 | +13.5% |
| 2015/12 | 137,500 | +98.1% |
| 2014/12 | 69,400 | +54.9% |
| 2013/12 | 44,800 | +13.4% |
| 2012/12 | 39,500 | +28.5% |
| 2011/12 | 30,747 | - |