| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 3.42 | -31.6% |
| 2023/12 | 5.01 | -26.3% |
| 2022/12 | 6.79 | -2.9% |
| 2021/12 | 7.0 | +159.4% |
| 2020/12 | 2.7 | -6.0% |
| 2019/12 | 2.87 | +16.1% |
| 2018/12 | 2.47 | -16.4% |
| 2017/12 | 2.96 | -9.1% |
| 2016/12 | 3.25 | -6.2% |
| 2015/12 | 3.46 | -3.0% |
| 2014/12 | 3.57 | +3.5% |
| 2013/12 | 3.45 | +4.6% |
| 2012/12 | 3.3 | -1.1% |
| 2011/12 | 3.33 | +9.0% |
| 2010/12 | 3.06 | - |