| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -16.57 | -177.6% |
| 2023/12 | 21.35 | +66.5% |
| 2022/12 | 12.83 | -48.9% |
| 2021/12 | 25.09 | +46.4% |
| 2020/12 | 17.13 | -9.3% |
| 2019/12 | 18.89 | -48.4% |
| 2018/12 | 36.61 | -6.5% |
| 2017/12 | 39.17 | +7.5% |
| 2016/12 | 36.43 | -3.9% |
| 2015/12 | 37.9 | +2.6% |
| 2014/12 | 36.95 | +9.7% |
| 2013/12 | 33.69 | -9.4% |
| 2012/12 | 37.19 | +1.1% |
| 2011/12 | 36.79 | - |