| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -2.98 | -81.4% |
| 2023/12 | -16.02 | -389.4% |
| 2022/12 | 5.54 | -32.7% |
| 2021/12 | 8.22 | +15.8% |
| 2020/12 | 7.1 | -17.7% |
| 2019/12 | 8.63 | +33.6% |
| 2018/12 | 6.46 | -232.6% |
| 2017/12 | -4.87 | -262.9% |
| 2016/12 | 2.99 | -78.6% |
| 2015/12 | 13.99 | -42.4% |
| 2014/12 | 24.29 | -3.8% |
| 2013/12 | 25.25 | +10.2% |
| 2012/12 | 22.91 | -5.3% |
| 2011/12 | 24.19 | - |