| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 14.05 | +12.4% |
| 2023/12 | 12.5 | -17.8% |
| 2022/12 | 15.2 | +63.2% |
| 2021/12 | 9.32 | -179.9% |
| 2020/12 | -11.66 | -254.4% |
| 2019/12 | 7.55 | +55.6% |
| 2018/12 | 4.85 | -56.1% |
| 2017/12 | 11.06 | +21.3% |
| 2016/12 | 9.11 | -159.6% |
| 2015/12 | -15.3 | -259.5% |
| 2014/12 | 9.59 | -0.4% |
| 2013/12 | 9.63 | -5.2% |
| 2012/12 | 10.16 | -26.9% |
| 2011/12 | 13.89 | - |