| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 169,600 | -8.4% |
| 2023/12 | 185,200 | -8.7% |
| 2022/12 | 202,900 | +31.3% |
| 2021/12 | 154,500 | +22.7% |
| 2020/12 | 125,900 | +3.5% |
| 2019/12 | 121,600 | -18.3% |
| 2018/12 | 148,800 | +7.4% |
| 2017/12 | 138,500 | -0.5% |
| 2016/12 | 139,200 | +10.6% |
| 2015/12 | 125,900 | +5.3% |
| 2014/12 | 119,600 | +0.1% |
| 2013/12 | 119,500 | +13.5% |
| 2012/12 | 105,300 | +7.6% |
| 2011/12 | 97,900 | - |