| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 2.09 | -18.2% |
| 2023/12 | 2.55 | -10.4% |
| 2022/12 | 2.85 | +4.4% |
| 2021/12 | 2.73 | -189.8% |
| 2020/12 | -3.04 | -321.6% |
| 2019/12 | 1.37 | -4.4% |
| 2018/12 | 1.43 | -50.9% |
| 2017/12 | 2.92 | -29.9% |
| 2016/12 | 4.16 | +1183.5% |
| 2015/12 | 0.32 | -115.4% |
| 2014/12 | -2.11 | -287.0% |
| 2013/12 | 1.13 | -260.2% |
| 2012/12 | -0.71 | -348.4% |
| 2011/12 | 0.28 | -158.3% |
| 2010/12 | -0.49 | - |