| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 794,000 | +5.3% |
| 2023/12 | 754,000 | +13.4% |
| 2022/12 | 665,000 | +8.0% |
| 2021/12 | 616,000 | +11.8% |
| 2020/12 | 551,000 | -9.1% |
| 2019/12 | 606,000 | +3.8% |
| 2018/12 | 584,000 | 0.0% |
| 2017/12 | 584,000 | -0.8% |
| 2016/12 | 589,000 | -5.8% |
| 2015/12 | 625,000 | -3.4% |
| 2014/12 | 647,000 | +0.5% |
| 2013/12 | 644,000 | +46.7% |
| 2012/12 | 439,000 | - |