| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 23,000 | +8.5% |
| 2023/12 | 21,200 | +3.9% |
| 2022/12 | 20,400 | +4.6% |
| 2021/12 | 19,500 | -2.0% |
| 2020/12 | 19,900 | -2.0% |
| 2019/12 | 20,300 | -10.6% |
| 2018/12 | 22,700 | -4.2% |
| 2017/12 | 23,700 | -0.4% |
| 2016/12 | 23,800 | +0.8% |
| 2015/12 | 23,600 | -3.3% |
| 2014/12 | 24,400 | +21.7% |
| 2013/12 | 20,053 | -0.6% |
| 2012/12 | 20,172 | +4.4% |
| 2011/12 | 19,330 | -1.3% |
| 2010/12 | 19,577 | - |