| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 17.44 | -1.4% |
| 2023/12 | 17.69 | -24.4% |
| 2022/12 | 23.38 | -2.8% |
| 2021/12 | 24.04 | -269.5% |
| 2020/12 | -14.19 | -168.3% |
| 2019/12 | 20.77 | -5.3% |
| 2018/12 | 21.92 | -13.0% |
| 2017/12 | 25.2 | +17.1% |
| 2016/12 | 21.53 | +28.3% |
| 2015/12 | 16.78 | -27.6% |
| 2014/12 | 23.18 | +26.8% |
| 2013/12 | 18.28 | +29.0% |
| 2012/12 | 14.17 | +5.8% |
| 2011/12 | 13.39 | +7.9% |
| 2010/12 | 12.41 | - |