| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 9.37 | +46.8% |
| 2023/12 | 6.38 | +71.0% |
| 2022/12 | 3.73 | -62.7% |
| 2021/12 | 10.02 | -866.2% |
| 2020/12 | -1.31 | +91.0% |
| 2019/12 | -0.68 | -154.9% |
| 2018/12 | 1.25 | -53.6% |
| 2017/12 | 2.69 | -71.7% |
| 2016/12 | 9.52 | -267.2% |
| 2015/12 | -5.69 | -131.5% |
| 2014/12 | 18.08 | -4.2% |
| 2013/12 | 18.87 | -13.0% |
| 2012/12 | 21.69 | +6.5% |
| 2011/12 | 20.36 | - |