| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 16.13 | -6.7% |
| 2023/12 | 17.28 | -6.0% |
| 2022/12 | 18.39 | -27.1% |
| 2021/12 | 25.23 | +33.8% |
| 2020/12 | 18.85 | +31.2% |
| 2019/12 | 14.38 | +3.8% |
| 2018/12 | 13.85 | +7.1% |
| 2017/12 | 12.93 | +20.0% |
| 2016/12 | 10.78 | -13.1% |
| 2015/12 | 12.4 | -7.8% |
| 2014/12 | 13.45 | +39.9% |
| 2013/12 | 9.61 | -5.7% |
| 2012/12 | 10.19 | +4.6% |
| 2011/12 | 9.74 | -2.8% |
| 2010/12 | 10.02 | - |