| （単位：ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/3 | 449,000 | -34.8% |
| 2024/3 | 689,000 | -10.5% |
| 2023/3 | 770,000 | +8.1% |
| 2022/3 | 712,000 | +11.4% |
| 2021/3 | 639,000 | +5.1% |
| 2020/3 | 608,000 | -34.1% |
| 2019/3 | 923,000 | +63.9% |
| 2018/3 | 563,000 | -5.1% |
| 2017/3 | 593,000 | -6.3% |
| 2016/3 | 633,000 | +22.4% |
| 2015/3 | 517,000 | +10.2% |
| 2014/3 | 469,000 | +81.8% |
| 2013/3 | 258,000 | -19.4% |
| 2012/3 | 320,000 | - |