| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/8 | 26,000 | -33.3% |
| 2024/8 | 39,000 | +14.7% |
| 2023/8 | 34,000 | +3.0% |
| 2022/8 | 33,000 | -2.9% |
| 2021/8 | 34,000 | -23.0% |
| 2020/8 | 44,143 | +3.0% |
| 2019/8 | 42,861 | +11.2% |
| 2018/8 | 38,531 | +29.8% |
| 2017/8 | 29,680 | -7.1% |
| 2016/8 | 31,954 | +15.6% |
| 2015/8 | 27,645 | -3.4% |
| 2014/8 | 28,611 | +0.5% |
| 2013/8 | 28,468 | +10.2% |
| 2012/8 | 25,837 | +3.2% |
| 2011/8 | 25,034 | - |