| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.23 | +24.0% |
| 2023/12 | 4.22 | -42.8% |
| 2022/12 | 7.38 | +6.0% |
| 2021/12 | 6.96 | +121.3% |
| 2020/12 | 3.15 | +82.6% |
| 2019/12 | 1.72 | -36.9% |
| 2018/12 | 2.73 | +49.5% |
| 2017/12 | 1.82 | +74.2% |
| 2016/12 | 1.05 | -61.6% |
| 2015/12 | 2.73 | +0.9% |
| 2014/12 | 2.7 | +219.4% |
| 2013/12 | 0.85 | -202.9% |
| 2012/12 | -0.82 | -265.3% |
| 2011/12 | 0.5 | -115.3% |
| 2010/12 | -3.24 | - |