| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 1.65 | -47.2% |
| 2023/12 | 3.12 | +78.9% |
| 2022/12 | 1.75 | -51.1% |
| 2021/12 | 3.57 | -1.9% |
| 2020/12 | 3.64 | +3.8% |
| 2019/12 | 3.5 | +384.9% |
| 2018/12 | 0.72 | -83.9% |
| 2017/12 | 4.47 | -8.0% |
| 2016/12 | 4.87 | -13.4% |
| 2015/12 | 5.62 | +2.0% |
| 2014/12 | 5.51 | -7.2% |
| 2013/12 | 5.94 | +15.6% |
| 2012/12 | 5.14 | -4.3% |
| 2011/12 | 5.37 | -8.1% |
| 2010/12 | 5.84 | - |