| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/10 | 479,000 | -0.4% |
| 2023/10 | 481,000 | +3.0% |
| 2022/10 | 467,000 | +5.9% |
| 2021/10 | 441,000 | -10.9% |
| 2020/10 | 495,000 | +22.5% |
| 2019/10 | 404,000 | +4.9% |
| 2018/10 | 385,000 | +13.6% |
| 2017/10 | 339,000 | +3.0% |
| 2016/10 | 329,000 | -0.3% |
| 2015/10 | 330,000 | -54.1% |
| 2014/10 | 719,000 | +2.1% |
| 2013/10 | 704,000 | +5.4% |
| 2012/10 | 668,000 | +2.9% |
| 2011/10 | 649,000 | - |