| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/6 | 67,647 | -33.2% |
| 2024/6 | 101,328 | -6.9% |
| 2023/6 | 108,799 | +1.5% |
| 2022/7 | 107,169 | -5.6% |
| 2021/7 | 113,481 | +15.2% |
| 2020/7 | 98,485 | +42.9% |
| 2019/6 | 68,925 | +17.2% |
| 2018/6 | 58,807 | +8.7% |
| 2017/6 | 54,086 | +61.2% |
| 2016/6 | 33,543 | +3.0% |
| 2015/6 | 32,554 | -8.8% |
| 2014/6 | 35,693 | +9.2% |
| 2013/6 | 32,687 | -28.9% |
| 2012/6 | 45,984 | - |