| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -1.5 | +660.0% |
| 2023/12 | -0.2 | -83.4% |
| 2022/12 | -1.19 | -173.6% |
| 2021/12 | 1.61 | -197.5% |
| 2020/12 | -1.65 | -120.2% |
| 2019/12 | 8.2 | +9.1% |
| 2018/12 | 7.51 | +17.8% |
| 2017/12 | 6.38 | +13.3% |
| 2016/12 | 5.63 | +79.5% |
| 2015/12 | 3.14 | -139.1% |
| 2014/12 | -8.03 | -467.2% |
| 2013/12 | 2.19 | +350.2% |
| 2012/12 | 0.49 | -94.8% |
| 2011/12 | 9.36 | - |