| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -0.65 | -139.9% |
| 2023/12 | 1.62 | -81.4% |
| 2022/12 | 8.69 | -44.1% |
| 2021/12 | 15.53 | +177.4% |
| 2020/12 | 5.6 | -2.7% |
| 2019/12 | 5.75 | -42.7% |
| 2018/12 | 10.04 | +29.7% |
| 2017/12 | 7.74 | +66.9% |
| 2016/12 | 4.64 | +171.5% |
| 2015/12 | 1.71 | -51.0% |
| 2014/12 | 3.49 | +38.6% |
| 2013/12 | 2.52 | -48.5% |
| 2012/12 | 4.89 | +52.4% |
| 2011/12 | 3.21 | +1383.8% |
| 2010/12 | 0.22 | - |