| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 14.13 | -147.3% |
| 2023/12 | -29.89 | -182.4% |
| 2022/12 | 36.28 | +22.3% |
| 2021/12 | 29.66 | +166.4% |
| 2020/12 | 11.13 | -63.8% |
| 2019/12 | 30.78 | -1.2% |
| 2018/12 | 31.15 | +12.1% |
| 2017/12 | 27.77 | +590.1% |
| 2016/12 | 4.02 | +48.6% |
| 2015/12 | 2.71 | -131.7% |
| 2014/12 | -8.54 | -242.9% |
| 2013/12 | 5.97 | -10.0% |
| 2012/12 | 6.64 | +36.5% |
| 2011/12 | 4.87 | - |