| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 8.21 | +58.9% |
| 2024/9 | 5.17 | +49.3% |
| 2023/9 | 3.46 | -64.6% |
| 2022/9 | 9.78 | -37.8% |
| 2021/9 | 15.71 | +122.0% |
| 2020/9 | 7.08 | +5.3% |
| 2019/9 | 6.72 | -1.3% |
| 2018/9 | 6.81 | -12.0% |
| 2017/9 | 7.74 | -32.0% |
| 2016/9 | 11.38 | -10.4% |
| 2015/9 | 12.7 | +17.5% |
| 2014/9 | 10.81 | +66.2% |
| 2013/9 | 6.5 | -46.5% |
| 2012/9 | 12.15 | +2.9% |
| 2011/9 | 11.8 | - |