| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.05 | -7.8% |
| 2023/12 | 4.39 | -23.0% |
| 2022/12 | 5.7 | -14.9% |
| 2021/12 | 6.7 | +35.6% |
| 2020/12 | 4.94 | -27.5% |
| 2019/12 | 6.81 | +29.3% |
| 2018/12 | 5.27 | -20.2% |
| 2017/12 | 6.6 | +1.1% |
| 2016/12 | 6.53 | -3.7% |
| 2015/12 | 6.78 | -0.9% |
| 2014/12 | 6.84 | -1.6% |
| 2013/12 | 6.95 | +2.9% |
| 2012/12 | 6.76 | +1.3% |
| 2011/12 | 6.67 | +0.1% |
| 2010/12 | 6.67 | - |