| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 93,283 | -35.3% |
| 2023/12 | 144,087 | -10.7% |
| 2022/12 | 166,508 | +6.3% |
| 2022/1 | 161,331 | +3.0% |
| 2021/1 | 156,670 | - |
| 2019/12 | 141,607 | +0.7% |
| 2018/12 | 140,629 | +24.3% |
| 2017/12 | 113,149 | +48.7% |
| 2016/12 | 79,805 | - |
| 2016/1 | 76,071 | - |
| 2014/12 | 69,408 | +9.0% |
| 2013/12 | 63,649 | +71.0% |
| 2012/12 | 37,215 | +2.0% |
| 2011/12 | 36,498 | - |