| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 250,000 | +4.6% |
| 2023/12 | 239,000 | -9.5% |
| 2022/12 | 264,000 | +3.9% |
| 2021/12 | 254,000 | +12.4% |
| 2020/12 | 226,000 | -3.4% |
| 2019/12 | 234,000 | -0.4% |
| 2018/12 | 235,000 | +9.3% |
| 2017/12 | 215,000 | -1.8% |
| 2016/12 | 219,000 | -12.7% |
| 2015/12 | 251,000 | +10.6% |
| 2014/12 | 227,000 | +17.6% |
| 2013/12 | 193,000 | -2.5% |
| 2012/12 | 198,000 | +25.3% |
| 2011/12 | 158,000 | +3.9% |
| 2010/12 | 152,000 | - |