| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/9 | 140,676 | +6.5% |
| 2023/9 | 132,095 | +10.3% |
| 2022/9 | 119,782 | +2.3% |
| 2021/9 | 117,091 | -12.1% |
| 2020/9 | 133,134 | -16.3% |
| 2019/9 | 159,107 | +7.3% |
| 2018/9 | 148,279 | +17.2% |
| 2017/9 | 126,519 | +0.3% |
| 2016/9 | 126,170 | -6.2% |
| 2015/9 | 134,485 | -2.6% |
| 2014/9 | 138,005 | +6.0% |
| 2013/9 | 130,250 | -9.1% |
| 2012/9 | 143,274 | +23.9% |
| 2011/9 | 115,633 | +40.1% |
| 2010/9 | 82,560 | - |