| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 1.44 | +32.1% |
| 2023/12 | 1.09 | -61.3% |
| 2022/12 | 2.81 | +2.5% |
| 2021/12 | 2.74 | +234.1% |
| 2020/12 | 0.82 | -75.0% |
| 2019/12 | 3.29 | -4.3% |
| 2018/12 | 3.43 | -2.1% |
| 2017/12 | 3.51 | -1.8% |
| 2016/12 | 3.57 | +4.4% |
| 2015/12 | 3.42 | +4.1% |
| 2014/12 | 3.28 | +39.8% |
| 2013/12 | 2.35 | +31.8% |
| 2012/12 | 1.78 | -18.3% |
| 2011/12 | 2.18 | -349.1% |
| 2010/12 | -0.88 | - |