| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.74 | -32.2% |
| 2023/12 | 6.99 | +55.7% |
| 2022/12 | 4.49 | -121.9% |
| 2021/12 | -20.51 | -66.4% |
| 2020/12 | -61.09 | -591.3% |
| 2019/12 | 12.44 | +16.1% |
| 2018/12 | 10.71 | +51.5% |
| 2017/12 | 7.07 | -30.7% |
| 2016/12 | 10.2 | -36.3% |
| 2015/12 | 16.02 | -38.0% |
| 2014/12 | 25.84 | -14.3% |
| 2013/12 | 30.14 | -18.5% |
| 2012/12 | 36.96 | -13.4% |
| 2011/12 | 42.68 | - |