| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/6 | 126,000 | -8.7% |
| 2023/6 | 138,000 | +4.5% |
| 2022/6 | 132,000 | -11.4% |
| 2021/6 | 149,000 | +2.8% |
| 2020/6 | 145,000 | +6.6% |
| 2019/6 | 136,000 | +3.0% |
| 2018/6 | 132,000 | -2.2% |
| 2017/6 | 135,000 | -4.3% |
| 2016/6 | 141,000 | +3.7% |
| 2015/6 | 136,000 | +8.8% |
| 2014/6 | 125,000 | -3.8% |
| 2013/6 | 130,000 | +7.4% |
| 2012/6 | 121,000 | +5.2% |
| 2011/6 | 115,000 | -3.4% |
| 2010/6 | 119,000 | - |