| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -5.19 | -33.9% |
| 2023/12 | -7.85 | -386.7% |
| 2022/12 | 2.74 | -70.0% |
| 2021/12 | 9.13 | -139.2% |
| 2020/12 | -23.31 | -1535.3% |
| 2019/12 | 1.62 | -35.2% |
| 2018/12 | 2.51 | -415.0% |
| 2017/12 | -0.8 | -120.0% |
| 2016/12 | 3.98 | +99.3% |
| 2015/12 | 1.99 | -119.0% |
| 2014/12 | -10.49 | -66.6% |
| 2013/12 | -31.38 | -349.6% |
| 2012/12 | 12.57 | -11.4% |
| 2011/12 | 14.19 | +7625.6% |
| 2010/12 | 0.18 | - |