| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | -4.92 | +185.2% |
| 2024/8 | -1.73 | -9.5% |
| 2023/8 | -1.91 | -235.6% |
| 2022/8 | 1.41 | -430.2% |
| 2021/8 | -0.43 | -191.4% |
| 2020/8 | 0.47 | -81.5% |
| 2019/8 | 2.51 | +3.4% |
| 2018/8 | 2.43 | -6.5% |
| 2017/8 | 2.6 | +275.2% |
| 2016/8 | 0.69 | -31.2% |
| 2015/8 | 1.01 | -57.9% |
| 2014/8 | 2.39 | -29.2% |
| 2013/8 | 3.38 | +1.3% |
| 2012/8 | 3.34 | +21.7% |
| 2011/8 | 2.74 | - |