| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -3.34 | +530.6% |
| 2023/12 | -0.53 | -584.1% |
| 2022/12 | 0.11 | -96.1% |
| 2021/12 | 2.83 | +118.2% |
| 2020/12 | 1.3 | -515.7% |
| 2019/12 | -0.31 | -93.5% |
| 2018/12 | -4.77 | -873.1% |
| 2017/12 | 0.62 | -65.2% |
| 2016/12 | 1.77 | +0.1% |
| 2015/12 | 1.77 | +32.3% |
| 2014/12 | 1.34 | -34.3% |
| 2013/12 | 2.04 | -0.9% |
| 2012/12 | 2.06 | -6.5% |
| 2011/12 | 2.2 | -1.6% |
| 2010/12 | 2.24 | - |