| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 6.2 | +31.4% |
| 2024/9 | 4.7 | -22.1% |
| 2023/9 | 6.0 | +80.6% |
| 2022/9 | 3.3 | -37.7% |
| 2021/9 | 5.4 | -4.8% |
| 2020/9 | 5.6 | -0.3% |
| 2019/9 | 5.7 | +41.6% |
| 2018/9 | 4.0 | -23.6% |
| 2017/9 | 5.2 | -13.4% |
| 2016/9 | 6.0 | +44.3% |
| 2015/9 | 4.2 | +510.8% |
| 2014/9 | 0.7 | -59.5% |
| 2014/3 | 2.6 | +54.3% |
| 2013/3 | 1.7 | +741.6% |
| 2012/3 | 0.2 | -76.6% |
| 2011/3 | 0.9 | - |