| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 3.16 | +10.4% |
| 2023/12 | 2.86 | -2.1% |
| 2022/12 | 2.92 | +45.1% |
| 2021/12 | 2.01 | +139.0% |
| 2020/12 | 0.84 | -29.9% |
| 2019/12 | 1.2 | -44.4% |
| 2018/12 | 2.16 | -26.7% |
| 2017/12 | 2.95 | -0.0% |
| 2016/12 | 2.95 | -16.7% |
| 2015/12 | 3.54 | -0.7% |
| 2014/12 | 3.57 | -23.0% |
| 2013/12 | 4.64 | +51.6% |
| 2012/12 | 3.06 | +67.4% |
| 2011/12 | 1.83 | -50.3% |
| 2010/12 | 3.68 | - |