| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/12 | 10.01 | +2.5% |
| 2024/12 | 9.77 | +33.7% |
| 2023/12 | 7.31 | +39.7% |
| 2022/12 | 5.23 | -46.7% |
| 2021/12 | 9.82 | +576.6% |
| 2020/12 | 1.45 | -86.8% |
| 2019/12 | 11.01 | -7.4% |
| 2018/12 | 11.9 | -6.5% |
| 2017/12 | 12.73 | -18.3% |
| 2016/12 | 15.59 | +0.8% |
| 2015/12 | 15.47 | +0.5% |
| 2014/12 | 15.38 | +12.3% |
| 2013/12 | 13.7 | -4.5% |
| 2012/12 | 14.35 | -2.9% |
| 2011/12 | 14.78 | - |