| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.78 | -71.4% |
| 2023/12 | 16.73 | -15.5% |
| 2022/12 | 19.79 | +13.4% |
| 2021/12 | 17.46 | +78.3% |
| 2020/12 | 9.79 | -38.3% |
| 2019/12 | 15.87 | +28.5% |
| 2018/12 | 12.35 | +108.1% |
| 2017/12 | 5.94 | +123.4% |
| 2016/12 | 2.66 | -44.4% |
| 2015/12 | 4.78 | -50.5% |
| 2014/12 | 9.65 | +106.9% |
| 2013/12 | 4.67 | -4.0% |
| 2012/12 | 4.86 | -51.5% |
| 2011/12 | 10.02 | -37.4% |
| 2010/12 | 16.01 | - |