| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 6.56 | +24.5% |
| 2023/12 | 5.27 | +78.6% |
| 2022/12 | 2.95 | -18.0% |
| 2021/12 | 3.6 | -625.6% |
| 2020/12 | -0.69 | -106.5% |
| 2019/12 | 10.6 | +17.7% |
| 2018/12 | 9.01 | +29.8% |
| 2017/12 | 6.94 | -58.1% |
| 2016/12 | 16.57 | +0.5% |
| 2015/12 | 16.48 | +43.4% |
| 2014/12 | 11.49 | +223.7% |
| 2013/12 | 3.55 | -65.2% |
| 2012/12 | 10.19 | -7.4% |
| 2011/12 | 11.01 | - |