| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.9 | +187.0% |
| 2023/12 | 1.71 | -38.7% |
| 2022/12 | 2.78 | -981.6% |
| 2021/12 | -0.32 | -93.2% |
| 2020/12 | -4.67 | +108.9% |
| 2019/12 | -2.24 | -215.7% |
| 2018/12 | 1.93 | -44.7% |
| 2017/12 | 3.49 | -8.8% |
| 2016/12 | 3.83 | -12.2% |
| 2015/12 | 4.36 | +78.5% |
| 2014/12 | 2.44 | -186.5% |
| 2013/12 | -2.82 | -172.6% |
| 2012/12 | 3.89 | -12.6% |
| 2011/12 | 4.45 | -173.8% |
| 2010/12 | -6.03 | - |