| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 16.42 | +35.7% |
| 2024/9 | 12.09 | -4.6% |
| 2023/9 | 12.68 | +160.9% |
| 2022/9 | 4.86 | -58.1% |
| 2021/9 | 11.58 | -40.5% |
| 2020/9 | 19.46 | -6.6% |
| 2019/9 | 20.83 | -17.4% |
| 2018/9 | 25.21 | +164.5% |
| 2017/9 | 9.53 | -59.5% |
| 2016/9 | 23.53 | +7.5% |
| 2015/9 | 21.9 | +12.9% |
| 2014/9 | 19.39 | +130.0% |
| 2013/9 | 8.43 | +713.6% |
| 2012/9 | 1.04 | -94.2% |
| 2011/9 | 17.93 | - |