| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/9 | 263,663 | -2.9% |
| 2023/9 | 271,523 | +4.0% |
| 2022/9 | 261,174 | +3.0% |
| 2021/9 | 253,640 | +6.1% |
| 2020/9 | 239,045 | +0.5% |
| 2019/9 | 237,871 | +0.5% |
| 2018/9 | 236,794 | +1.5% |
| 2017/9 | 233,312 | +6.2% |
| 2016/9 | 219,607 | +9.1% |
| 2015/9 | 201,324 | +9.9% |
| 2014/9 | 183,128 | +8.5% |
| 2013/9 | 168,746 | +20.4% |
| 2012/9 | 140,143 | +13.1% |
| 2011/9 | 123,920 | +18.0% |
| 2010/9 | 104,978 | - |