| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -5.65 | +421.5% |
| 2023/12 | -1.08 | -133.3% |
| 2022/12 | 3.26 | -4.1% |
| 2021/12 | 3.4 | -136.2% |
| 2020/12 | -9.38 | -417.4% |
| 2019/12 | 2.96 | -2.3% |
| 2018/12 | 3.03 | -509.4% |
| 2017/12 | 3.09 | - |
| 2017/1 | -0.74 | - |
| 2015/12 | 3.58 | -5.0% |
| 2014/12 | 3.76 | +3.1% |
| 2013/12 | 3.65 | -7.1% |
| 2012/12 | 3.93 | +4.8% |
| 2011/12 | 3.75 | +47.7% |
| 2010/12 | 2.54 | - |