| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 11.03 | +315.8% |
| 2023/12 | 2.65 | -68.5% |
| 2022/12 | 8.42 | -14.1% |
| 2021/12 | 9.8 | +23.8% |
| 2020/12 | 7.91 | -46.3% |
| 2019/12 | 14.74 | -7.4% |
| 2018/12 | 15.91 | +4.4% |
| 2017/12 | 15.24 | -4.4% |
| 2016/12 | 15.94 | +16.7% |
| 2015/12 | 13.66 | -1.3% |
| 2014/12 | 13.84 | -19.0% |
| 2013/12 | 17.08 | +27.1% |
| 2012/12 | 13.44 | +57.4% |
| 2011/12 | 8.54 | - |