| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2026/1 | 238,519 | +5.5% |
| 2025/1 | 226,109 | +5.1% |
| 2024/1 | 215,052 | +4.9% |
| 2023/1 | 204,946 | +22.5% |
| 2022/1 | 167,337 | +18.9% |
| 2021/1 | 140,759 | +8.5% |
| 2020/1 | 129,724 | +1.3% |
| 2019/1 | 128,084 | +10.9% |
| 2018/1 | 115,510 | +14.1% |
| 2017/1 | 101,205 | +22.0% |
| 2016/1 | 82,927 | +43.0% |
| 2015/1 | 57,978 | +18.9% |
| 2014/1 | 48,777 | +13.9% |
| 2013/1 | 42,829 | - |