| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 14.01 | -31.6% |
| 2023/12 | 20.48 | +53.0% |
| 2022/12 | 13.39 | +32.4% |
| 2021/12 | 10.11 | +0.4% |
| 2020/12 | 10.08 | -27.0% |
| 2019/12 | 13.81 | -4.5% |
| 2018/12 | 14.45 | -12.9% |
| 2017/12 | 16.6 | +3.1% |
| 2016/12 | 16.09 | +12.4% |
| 2015/12 | 14.32 | +11.5% |
| 2014/12 | 12.85 | +3.2% |
| 2013/12 | 12.45 | -12.8% |
| 2012/12 | 14.28 | +11.2% |
| 2011/12 | 12.85 | - |