| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.54 | -21.8% |
| 2023/12 | 5.8 | +0.7% |
| 2022/12 | 5.76 | -21.1% |
| 2021/12 | 7.3 | +25.2% |
| 2020/12 | 5.83 | +10.0% |
| 2019/12 | 5.3 | -2.6% |
| 2018/12 | 5.44 | +16.3% |
| 2017/12 | 4.68 | +239.2% |
| 2016/12 | 1.38 | -68.1% |
| 2015/12 | 4.32 | -42.6% |
| 2014/12 | 7.53 | +9.3% |
| 2013/12 | 6.89 | +1.1% |
| 2012/12 | 6.82 | -10.8% |
| 2011/12 | 7.64 | -3.8% |
| 2010/12 | 7.95 | - |