| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 15.19 | -2.5% |
| 2023/12 | 15.59 | -6.0% |
| 2022/12 | 16.58 | -19.2% |
| 2021/12 | 20.53 | +23.5% |
| 2020/12 | 16.62 | +44.8% |
| 2019/12 | 11.48 | +213.9% |
| 2018/12 | 3.66 | -78.3% |
| 2017/12 | 16.87 | +52.8% |
| 2016/12 | 11.04 | +81.6% |
| 2015/12 | 6.08 | -73.7% |
| 2014/12 | 23.14 | +13.6% |
| 2013/12 | 20.37 | +59.5% |
| 2012/12 | 12.77 | -35.9% |
| 2011/12 | 19.94 | - |