| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 169,276 | -5.4% |
| 2023/12 | 178,867 | -5.5% |
| 2022/12 | 189,344 | +19.0% |
| 2021/12 | 159,072 | +21.0% |
| 2020/12 | 131,429 | -11.5% |
| 2019/12 | 148,425 | +0.8% |
| 2018/12 | 147,279 | +13.1% |
| 2017/12 | 130,204 | +2.8% |
| 2016/12 | 126,665 | +2.4% |
| 2015/12 | 123,666 | +50.5% |
| 2014/12 | 82,178 | +41.8% |
| 2013/12 | 57,950 | +11.3% |
| 2012/12 | 52,072 | +16.8% |
| 2011/12 | 44,597 | - |