| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 303,249 | -13.8% |
| 2023/12 | 351,619 | -2.8% |
| 2022/12 | 361,575 | +51.0% |
| 2021/12 | 239,415 | -25.0% |
| 2020/12 | 319,130 | +32.8% |
| 2019/12 | 240,385 | +28.4% |
| 2018/12 | 187,163 | +25.5% |
| 2017/12 | 149,189 | +50.3% |
| 2016/12 | 99,284 | +34.4% |
| 2015/12 | 73,869 | +21.9% |
| 2014/12 | 60,602 | +126.8% |
| 2013/12 | 26,722 | +42.2% |
| 2012/12 | 18,794 | +8.6% |
| 2011/12 | 17,309 | - |