| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/12 | 316,993 | -3.7% |
| 2024/12 | 329,323 | -1.9% |
| 2023/12 | 335,851 | -7.3% |
| 2022/12 | 362,256 | +17.0% |
| 2021/12 | 309,739 | +63.5% |
| 2020/12 | 189,484 | +39.0% |
| 2019/12 | 136,363 | +35.0% |
| 2018/12 | 101,042 | +34.5% |
| 2017/12 | 75,148 | +14.7% |
| 2016/12 | 65,514 | +23.8% |
| 2015/12 | 52,924 | +18.7% |
| 2014/12 | 44,582 | +33.5% |
| 2013/12 | 33,399 | - |