| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/6 | 162,771 | +9.8% |
| 2024/6 | 148,256 | +3.9% |
| 2023/6 | 142,678 | +17.6% |
| 2022/6 | 121,355 | +11.3% |
| 2021/6 | 109,047 | -0.9% |
| 2020/6 | 109,988 | +14.1% |
| 2019/6 | 96,378 | +6.7% |
| 2018/6 | 90,340 | +6.6% |
| 2017/6 | 84,753 | +4.3% |
| 2016/6 | 81,234 | +13.6% |
| 2015/6 | 71,495 | +7.1% |
| 2014/6 | 66,748 | +5.6% |
| 2013/6 | 63,202 | +3.8% |
| 2012/6 | 60,876 | - |