| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/9 | 171,940 | +7.5% |
| 2023/9 | 159,950 | +9.0% |
| 2022/9 | 146,758 | -14.3% |
| 2021/9 | 171,231 | +2.8% |
| 2020/9 | 166,499 | +11.4% |
| 2019/9 | 149,478 | +16.4% |
| 2018/9 | 128,383 | +15.8% |
| 2017/9 | 110,870 | +6.9% |
| 2016/9 | 103,669 | +4.9% |
| 2015/9 | 98,824 | +18.4% |
| 2014/9 | 83,435 | +24.6% |
| 2013/9 | 66,967 | +12.5% |
| 2012/9 | 59,527 | -4.2% |
| 2011/9 | 62,129 | -15.6% |
| 2010/9 | 73,581 | - |