| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.69 | +116.9% |
| 2023/12 | 2.16 | -53.7% |
| 2022/12 | 4.68 | -82.3% |
| 2021/12 | 26.41 | +419.5% |
| 2020/12 | 5.08 | -2.9% |
| 2019/12 | 5.24 | +220.9% |
| 2018/12 | 1.63 | +19.7% |
| 2017/12 | 1.36 | -80.3% |
| 2016/12 | 6.92 | -143.2% |
| 2015/12 | -16.0 | -552.6% |
| 2014/12 | 3.54 | +240.5% |
| 2013/12 | 1.04 | -64.8% |
| 2012/12 | 2.95 | -132.7% |
| 2011/12 | -9.01 | - |