| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/4 | 38,860 | +8.7% |
| 2024/4 | 35,742 | +19.2% |
| 2023/4 | 29,989 | +3.4% |
| 2022/4 | 29,013 | +8.1% |
| 2021/5 | 26,846 | -28.9% |
| 2020/5 | 37,772 | +6.2% |
| 2019/4 | 35,557 | +0.1% |
| 2018/4 | 35,530 | +22.2% |
| 2017/4 | 29,081 | +8.1% |
| 2016/4 | 26,911 | +9.2% |
| 2015/5 | 24,652 | +5.5% |
| 2014/4 | 23,375 | +1.1% |
| 2013/4 | 23,131 | -1.6% |
| 2012/4 | 23,507 | - |