| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 7.32 | -62.0% |
| 2023/12 | 19.28 | -23.0% |
| 2022/12 | 25.02 | +19.4% |
| 2021/12 | 20.96 | -13.2% |
| 2020/12 | 24.13 | -0.7% |
| 2019/12 | 24.3 | -42.8% |
| 2018/12 | 42.5 | +47.4% |
| 2017/12 | 28.83 | +20.3% |
| 2016/12 | 23.96 | -16.8% |
| 2015/12 | 28.8 | +52.9% |
| 2014/12 | 18.84 | +182.1% |
| 2013/12 | 6.68 | -115.0% |
| 2012/12 | -44.64 | -14.3% |
| 2011/12 | -52.1 | - |