| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -18.36 | +612.2% |
| 2023/12 | -2.58 | -65.8% |
| 2022/12 | -7.54 | -6.7% |
| 2021/12 | -8.08 | -67.5% |
| 2020/12 | -24.89 | +743.6% |
| 2019/12 | -2.95 | -125.7% |
| 2018/12 | 11.47 | +6.7% |
| 2017/12 | 10.76 | +82.7% |
| 2016/12 | 5.89 | -20.9% |
| 2015/12 | 7.44 | -5.3% |
| 2014/12 | 7.86 | +9.3% |
| 2013/12 | 7.19 | -0.5% |
| 2012/12 | 7.23 | -7.8% |
| 2011/12 | 7.85 | +11.9% |
| 2010/12 | 7.01 | - |