| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 295,900 | +19.6% |
| 2023/12 | 247,427 | -3.7% |
| 2022/12 | 256,889 | -5.4% |
| 2021/12 | 271,657 | +19.9% |
| 2020/12 | 226,598 | +11.8% |
| 2019/12 | 202,710 | +1.8% |
| 2018/12 | 199,196 | -20.4% |
| 2017/12 | 250,301 | +21.6% |
| 2016/12 | 205,864 | +6.7% |
| 2015/12 | 192,972 | -12.4% |
| 2014/12 | 220,333 | +4.4% |
| 2013/12 | 210,952 | -1.4% |
| 2012/12 | 214,040 | +14.8% |
| 2011/12 | 186,439 | +8.2% |
| 2010/12 | 172,266 | - |