| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 671,000 | +5.5% |
| 2023/12 | 636,000 | +5.5% |
| 2022/12 | 603,000 | -4.1% |
| 2021/12 | 629,000 | +76.3% |
| 2020/12 | 356,863 | +3.1% |
| 2019/12 | 346,128 | +11.1% |
| 2018/12 | 311,583 | +8.9% |
| 2017/12 | 286,026 | +12.5% |
| 2016/12 | 254,263 | +3.3% |
| 2015/12 | 246,101 | -3.0% |
| 2014/12 | 253,640 | -2.4% |
| 2013/12 | 259,838 | +11.2% |
| 2012/12 | 233,713 | +6.3% |
| 2011/12 | 219,781 | +0.5% |
| 2010/12 | 218,772 | - |