| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 9.51 | +1.0% |
| 2023/12 | 9.42 | -8.0% |
| 2022/12 | 10.24 | +1.7% |
| 2021/12 | 10.07 | +2.1% |
| 2020/12 | 9.86 | -7.7% |
| 2019/12 | 10.68 | -5.4% |
| 2018/12 | 11.29 | -14.3% |
| 2017/12 | 13.16 | -2.5% |
| 2016/12 | 13.49 | +3.5% |
| 2015/12 | 13.04 | +5.8% |
| 2014/12 | 12.32 | +6.7% |
| 2013/12 | 11.55 | +573.0% |
| 2012/12 | 1.72 | -84.9% |
| 2011/12 | 11.38 | -2.5% |
| 2010/12 | 11.67 | - |