| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 6.18 | +31.3% |
| 2024/9 | 4.71 | -22.2% |
| 2023/9 | 6.05 | +80.6% |
| 2022/9 | 3.35 | -37.6% |
| 2021/9 | 5.36 | -4.8% |
| 2020/9 | 5.64 | -0.4% |
| 2019/9 | 5.66 | +41.6% |
| 2018/9 | 3.99 | -23.6% |
| 2017/9 | 5.23 | -13.4% |
| 2016/9 | 6.04 | +44.3% |
| 2015/9 | 4.18 | +510.8% |
| 2014/9 | 0.68 | -59.5% |
| 2014/3 | 2.61 | +54.3% |
| 2013/3 | 1.69 | +741.6% |
| 2012/3 | 0.2 | -76.6% |
| 2011/3 | 0.86 | - |