| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 17.47 | +31.9% |
| 2023/12 | 13.24 | -2.7% |
| 2022/12 | 13.61 | +53.8% |
| 2021/12 | 8.85 | +20.8% |
| 2020/12 | 7.32 | -36.4% |
| 2019/12 | 11.52 | +112.8% |
| 2018/12 | 5.41 | -56.5% |
| 2017/12 | 12.44 | +2.0% |
| 2016/12 | 12.2 | +5.7% |
| 2015/12 | 11.54 | +130.0% |
| 2014/12 | 5.02 | -56.9% |
| 2013/12 | 11.64 | -2.0% |
| 2012/12 | 11.88 | +374.8% |
| 2011/12 | 2.5 | -80.8% |
| 2010/12 | 13.06 | - |