| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.83 | +45.3% |
| 2023/12 | 4.01 | -72.3% |
| 2022/12 | 14.48 | +54.1% |
| 2021/12 | 9.4 | -196.8% |
| 2020/12 | -9.71 | +67.1% |
| 2019/12 | -5.81 | -480.3% |
| 2018/12 | 1.53 | -314.6% |
| 2017/12 | -0.71 | -164.3% |
| 2016/12 | 1.11 | -60.4% |
| 2015/12 | 2.79 | -12.4% |
| 2014/12 | 3.19 | +19.9% |
| 2013/12 | 2.66 | +1.2% |
| 2012/12 | 2.63 | -37.8% |
| 2011/12 | 4.23 | - |