| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 57.1 | -1534.5% |
| 2023/12 | -4.0 | -116.9% |
| 2022/12 | 23.6 | -45.5% |
| 2021/12 | 43.2 | +264.2% |
| 2020/12 | 11.9 | -48.5% |
| 2019/12 | 23.0 | -150.1% |
| 2018/12 | -46.0 | -145.9% |
| 2017/12 | 100.1 | +683.8% |
| 2016/12 | 12.8 | -127.1% |
| 2015/12 | -47.1 | -241.2% |
| 2014/12 | 33.4 | -131.8% |
| 2013/12 | -104.8 | -213.0% |
| 2012/12 | 92.7 | +19.9% |
| 2011/12 | 77.3 | - |