| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 2.3 | -231.3% |
| 2023/12 | -1.75 | +826.1% |
| 2022/12 | -0.19 | -103.2% |
| 2021/12 | 5.83 | +77.3% |
| 2020/12 | 3.29 | -60.1% |
| 2019/12 | 8.24 | +82.2% |
| 2018/12 | 4.52 | -3785.7% |
| 2017/12 | -0.12 | -56.4% |
| 2016/12 | -0.28 | -102.9% |
| 2015/12 | 9.54 | -13.2% |
| 2014/12 | 11.0 | +19.5% |
| 2013/12 | 9.2 | +6.8% |
| 2012/12 | 8.62 | +31.6% |
| 2011/12 | 6.55 | - |