| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -11.59 | -402.5% |
| 2023/12 | 3.83 | -210.1% |
| 2022/12 | -3.48 | -236.9% |
| 2021/12 | 2.54 | +175.1% |
| 2020/12 | 0.92 | -91.8% |
| 2019/12 | 11.21 | +13.8% |
| 2018/12 | 9.85 | +354.5% |
| 2017/12 | 2.17 | +496.2% |
| 2016/12 | 0.36 | -98.2% |
| 2015/12 | 20.03 | +16.9% |
| 2014/12 | 17.14 | +7.0% |
| 2013/12 | 16.01 | +61.2% |
| 2012/12 | 9.93 | +3.0% |
| 2011/12 | 9.64 | - |