| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 12.81 | +89.7% |
| 2023/12 | 6.75 | -106.0% |
| 2022/12 | -112.41 | -2077.1% |
| 2021/12 | 5.69 | +168.3% |
| 2020/12 | 2.12 | -47.0% |
| 2019/12 | 4.0 | -69.5% |
| 2018/12 | 13.11 | +15.4% |
| 2017/12 | 11.36 | +15.8% |
| 2016/12 | 9.8 | -37.6% |
| 2015/12 | 15.72 | -4.3% |
| 2014/12 | 16.42 | +20.9% |
| 2013/12 | 13.59 | -5.0% |
| 2012/12 | 14.31 | +10.5% |
| 2011/12 | 12.95 | +10.8% |
| 2010/12 | 11.7 | - |