| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2025/6 | 331,284 | +7.7% |
| 2024/6 | 307,525 | +6.9% |
| 2023/6 | 287,642 | +13.4% |
| 2022/6 | 253,575 | +12.6% |
| 2021/6 | 225,284 | +11.6% |
| 2020/6 | 201,946 | +11.8% |
| 2019/6 | 180,651 | +16.4% |
| 2018/6 | 155,149 | +7.4% |
| 2017/6 | 144,467 | +21.8% |
| 2016/6 | 118,651 | +3.3% |
| 2015/6 | 114,865 | -2.8% |
| 2014/6 | 118,226 | -1.6% |
| 2013/6 | 120,124 | +9.5% |
| 2012/6 | 109,733 | +19.3% |
| 2011/6 | 92,007 | - |