| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -1.13 | -156.0% |
| 2023/12 | 2.02 | -467.5% |
| 2022/12 | -0.55 | -95.7% |
| 2021/12 | -12.79 | -84.7% |
| 2020/12 | -83.74 | +253.9% |
| 2019/12 | -23.66 | +1084.8% |
| 2018/12 | -2.0 | -82.7% |
| 2017/12 | -11.54 | +9.3% |
| 2016/12 | -10.56 | -329.7% |
| 2015/12 | 4.6 | -57.4% |
| 2014/12 | 10.79 | -34.0% |
| 2013/12 | 16.34 | +15.0% |
| 2012/12 | 14.21 | +8.6% |
| 2011/12 | 13.08 | - |