| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.63 | -30.3% |
| 2023/12 | 6.65 | +86.7% |
| 2022/12 | 3.56 | -18.0% |
| 2021/12 | 4.34 | -151.1% |
| 2020/12 | -8.5 | -154.6% |
| 2019/12 | 15.56 | -296.3% |
| 2018/12 | -7.93 | -303.9% |
| 2017/12 | 3.89 | -80.1% |
| 2016/12 | 19.58 | -5.5% |
| 2015/12 | 20.71 | -8.7% |
| 2014/12 | 22.68 | -166.4% |
| 2013/12 | -34.18 | -251.4% |
| 2012/12 | 22.57 | -952.9% |
| 2011/12 | -2.65 | - |