| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 294,100 | -4.2% |
| 2023/12 | 306,900 | -0.3% |
| 2022/12 | 307,900 | -2.5% |
| 2021/12 | 315,700 | +21.6% |
| 2020/12 | 259,522 | -1.0% |
| 2019/12 | 262,156 | +6.5% |
| 2018/12 | 246,165 | -8.5% |
| 2017/12 | 269,020 | +1.0% |
| 2016/12 | 266,375 | +9.6% |
| 2015/12 | 242,944 | +9.2% |
| 2014/12 | 222,556 | +7.2% |
| 2013/12 | 207,591 | +3.2% |
| 2012/12 | 201,197 | +1.8% |
| 2011/12 | 197,638 | -1.8% |
| 2010/12 | 201,358 | - |