| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 284,000 | -3.4% |
| 2023/12 | 294,000 | -6.1% |
| 2022/12 | 313,000 | +1.3% |
| 2021/12 | 309,000 | -7.5% |
| 2020/12 | 334,000 | +2.1% |
| 2019/12 | 327,000 | +3.2% |
| 2018/12 | 317,000 | +3.6% |
| 2017/12 | 306,000 | +44.3% |
| 2016/12 | 212,000 | -7.0% |
| 2015/12 | 228,000 | +10.7% |
| 2014/12 | 206,000 | +12.0% |
| 2013/12 | 184,000 | +0.5% |
| 2012/12 | 183,000 | +5.2% |
| 2011/12 | 174,000 | +18.4% |
| 2010/12 | 147,000 | - |