| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.72 | -8.9% |
| 2023/12 | 5.18 | +16.4% |
| 2022/12 | 4.45 | +158.5% |
| 2021/12 | 1.72 | -136.4% |
| 2020/12 | -4.73 | -228.4% |
| 2019/12 | 3.68 | -8.1% |
| 2018/12 | 4.01 | +138.7% |
| 2017/12 | 1.68 | +66.9% |
| 2016/12 | 1.01 | -132.2% |
| 2015/12 | -3.12 | +83.1% |
| 2014/12 | -1.7 | -122.3% |
| 2013/12 | 7.63 | -1.5% |
| 2012/12 | 7.75 | +20.3% |
| 2011/12 | 6.44 | - |