| （単位：百万） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2024/12 | 22,133 | -8.5% |
| 2023/12 | 24,192 | +3.8% |
| 2022/12 | 23,315 | -6.5% |
| 2021/12 | 24,938 | +27.8% |
| 2020/12 | 19,513 | +6.4% |
| 2019/12 | 18,346 | +16.3% |
| 2018/12 | 15,772 | +22.0% |
| 2017/12 | 12,928 | +27.4% |
| 2016/12 | 10,151 | -0.2% |
| 2015/12 | 10,176 | +45.8% |
| 2014/12 | 6,981 | +70.0% |
| 2013/12 | 4,107 | +78.2% |
| 2012/12 | 2,305 | +72.7% |
| 2011/12 | 1,334 | +85.8% |
| 2010/12 | 718 | - |