| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.64 | +49.9% |
| 2023/12 | 3.1 | +278.3% |
| 2022/12 | 0.82 | -92.0% |
| 2021/12 | 10.18 | -119.7% |
| 2020/12 | -51.6 | -546.0% |
| 2019/12 | 11.57 | +63.4% |
| 2018/12 | 7.08 | -53.5% |
| 2017/12 | 15.21 | -32.9% |
| 2016/12 | 22.68 | -3.2% |
| 2015/12 | 23.44 | +29.0% |
| 2014/12 | 18.16 | +14.8% |
| 2013/12 | 15.83 | +43.4% |
| 2012/12 | 11.04 | +21.0% |
| 2011/12 | 9.12 | -13.9% |
| 2010/12 | 10.59 | - |