| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/6 | 73,444 | +12.5% |
| 2024/6 | 65,275 | +10.0% |
| 2023/6 | 59,352 | -0.4% |
| 2022/6 | 59,583 | +11.0% |
| 2021/6 | 53,696 | -6.3% |
| 2020/6 | 57,308 | +1.4% |
| 2019/6 | 56,509 | -7.6% |
| 2018/6 | 61,189 | +20.1% |
| 2017/6 | 50,951 | +2.3% |
| 2016/6 | 49,816 | -3.5% |
| 2015/6 | 51,639 | +15.3% |
| 2014/6 | 44,792 | -7.1% |
| 2013/6 | 48,240 | -2.7% |
| 2012/6 | 49,565 | - |