| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.19 | +18.6% |
| 2023/12 | 11.12 | -4.0% |
| 2022/12 | 11.58 | +28.5% |
| 2021/12 | 9.01 | -65.2% |
| 2020/12 | 25.91 | -6.6% |
| 2019/12 | 27.74 | -5.5% |
| 2018/12 | 29.35 | +14.3% |
| 2017/12 | 25.67 | -24.3% |
| 2016/12 | 33.92 | +25.8% |
| 2015/12 | 26.97 | +31.2% |
| 2014/12 | 20.56 | +86.3% |
| 2013/12 | 11.04 | -34.9% |
| 2012/12 | 16.95 | -1.9% |
| 2011/12 | 17.28 | +18.8% |
| 2010/12 | 14.54 | - |