| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.28 | +2.7% |
| 2023/12 | 12.93 | -5.1% |
| 2022/12 | 13.62 | -0.5% |
| 2021/12 | 13.69 | -207.1% |
| 2020/12 | -12.78 | -176.0% |
| 2019/12 | 16.82 | +67.0% |
| 2018/12 | 10.07 | -13.3% |
| 2017/12 | 11.62 | -30.8% |
| 2016/12 | 16.79 | +1.5% |
| 2015/12 | 16.55 | +3.4% |
| 2014/12 | 16.0 | +17.3% |
| 2013/12 | 13.64 | -1.6% |
| 2012/12 | 13.85 | -9.4% |
| 2011/12 | 15.28 | +4.5% |
| 2010/12 | 14.62 | - |