| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 6.78 | -19.0% |
| 2023/12 | 8.37 | +92.4% |
| 2022/12 | 4.35 | +157.9% |
| 2021/12 | 1.69 | -157.7% |
| 2020/12 | -2.92 | -266.7% |
| 2019/12 | 1.75 | -447.6% |
| 2018/12 | -0.5 | -112.3% |
| 2017/12 | 4.08 | -24.3% |
| 2016/12 | 5.39 | -25.4% |
| 2015/12 | 7.23 | -26.8% |
| 2014/12 | 9.87 | +7.2% |
| 2013/12 | 9.21 | +14.4% |
| 2012/12 | 8.05 | -46.2% |
| 2011/12 | 14.97 | - |