| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/6 | 35,768 | -1.8% |
| 2024/6 | 36,426 | +46.2% |
| 2023/6 | 24,908 | +10.2% |
| 2022/7 | 22,596 | +3.6% |
| 2021/7 | 21,810 | +13.1% |
| 2020/7 | 19,284 | -8.7% |
| 2019/6 | 21,111 | +6.9% |
| 2018/6 | 19,750 | +5.7% |
| 2017/6 | 18,684 | -10.2% |
| 2016/7 | 20,806 | -18.1% |
| 2015/7 | 25,400 | -28.5% |
| 2014/6 | 35,500 | -9.9% |
| 2013/6 | 39,400 | +9.4% |
| 2012/6 | 36,000 | - |