| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -32.8 | -1378.5% |
| 2023/12 | 2.57 | -92.3% |
| 2022/12 | 33.24 | +728.0% |
| 2021/12 | 4.02 | -66.4% |
| 2020/12 | 11.94 | -23.9% |
| 2019/12 | 15.68 | -33.4% |
| 2018/12 | 23.55 | +61.9% |
| 2017/12 | 14.54 | -24.4% |
| 2016/12 | 19.25 | +96.2% |
| 2015/12 | 9.81 | +12.5% |
| 2014/12 | 8.72 | -58.1% |
| 2013/12 | 20.81 | +52.5% |
| 2012/12 | 13.64 | -28.9% |
| 2011/12 | 19.19 | +15.6% |
| 2010/12 | 16.6 | - |