| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -7.21 | -166.0% |
| 2023/12 | 10.92 | -1228.4% |
| 2022/12 | -0.97 | -108.0% |
| 2021/12 | 12.16 | -14.9% |
| 2020/12 | 14.29 | -10.0% |
| 2019/12 | 15.89 | -23.9% |
| 2018/12 | 20.87 | -8.6% |
| 2017/12 | 22.82 | +38.3% |
| 2016/12 | 16.51 | -26.9% |
| 2015/12 | 22.58 | +23.7% |
| 2014/12 | 18.25 | -38.1% |
| 2013/12 | 29.46 | +79.3% |
| 2012/12 | 16.43 | -7.3% |
| 2011/12 | 17.73 | - |