| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/6 | 201,900 | -10.4% |
| 2023/6 | 225,400 | +14.8% |
| 2022/6 | 196,400 | +10.5% |
| 2021/6 | 177,800 | -3.5% |
| 2020/6 | 184,200 | +16.7% |
| 2019/6 | 157,900 | -3.9% |
| 2018/6 | 164,321 | +3.6% |
| 2017/6 | 158,549 | -6.1% |
| 2016/6 | 168,848 | -7.6% |
| 2015/6 | 182,797 | +0.8% |
| 2014/6 | 181,382 | +16.4% |
| 2013/6 | 155,889 | +8.7% |
| 2012/6 | 143,357 | +24.6% |
| 2011/6 | 115,035 | - |