| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 14.69 | -14.2% |
| 2023/12 | 17.12 | -24.0% |
| 2022/12 | 22.54 | +22.2% |
| 2021/12 | 18.45 | +4.3% |
| 2020/12 | 17.69 | -29.2% |
| 2019/12 | 24.97 | +40.8% |
| 2018/12 | 17.74 | +181.9% |
| 2017/12 | 6.29 | -0.2% |
| 2016/12 | 6.3 | -63.3% |
| 2015/12 | 17.17 | -0.5% |
| 2014/12 | 17.27 | +3.2% |
| 2013/12 | 16.73 | -18.9% |
| 2012/12 | 20.63 | -11.1% |
| 2011/12 | 23.21 | +5.2% |
| 2010/12 | 22.05 | - |