| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 6.64 | +40.1% |
| 2023/12 | 4.74 | -23.2% |
| 2022/12 | 6.17 | +33.9% |
| 2021/12 | 4.61 | +221.6% |
| 2020/12 | 1.43 | -111.3% |
| 2019/12 | -12.69 | -423.1% |
| 2018/12 | 3.93 | +138.9% |
| 2017/12 | 1.64 | -70.5% |
| 2016/12 | 5.57 | +228.4% |
| 2015/12 | 1.7 | -46.4% |
| 2014/12 | 3.16 | -11.6% |
| 2013/12 | 3.58 | -45.6% |
| 2012/12 | 6.58 | +53.1% |
| 2011/12 | 4.3 | - |