| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 10.33 | -5.4% |
| 2023/12 | 10.91 | +1.5% |
| 2022/12 | 10.75 | -7.7% |
| 2021/12 | 11.65 | +23.2% |
| 2020/12 | 9.46 | -2.9% |
| 2019/12 | 9.73 | -3.2% |
| 2018/12 | 10.06 | -3.2% |
| 2017/12 | 10.38 | -7.8% |
| 2016/12 | 11.26 | +1.2% |
| 2015/12 | 11.13 | +19.6% |
| 2014/12 | 9.31 | -1.2% |
| 2013/12 | 9.42 | +2.3% |
| 2012/12 | 9.2 | -11.3% |
| 2011/12 | 10.37 | +9.7% |
| 2010/12 | 9.45 | - |