| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 15.75 | +15.8% |
| 2023/12 | 13.6 | -38.2% |
| 2022/12 | 22.03 | -4.4% |
| 2021/12 | 23.04 | +56.0% |
| 2020/12 | 14.77 | -33.5% |
| 2019/12 | 22.22 | +63.5% |
| 2018/12 | 13.59 | -3651.4% |
| 2017/12 | -0.38 | -102.9% |
| 2016/12 | 13.27 | +9.0% |
| 2015/12 | 12.17 | -14.5% |
| 2014/12 | 14.24 | +20.9% |
| 2013/12 | 11.77 | -26.0% |
| 2012/12 | 15.91 | +32.5% |
| 2011/12 | 12.01 | - |