| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 8.45 | +27.2% |
| 2023/12 | 6.64 | +73.6% |
| 2022/12 | 3.83 | -1352.8% |
| 2021/12 | -0.31 | -98.9% |
| 2020/12 | -27.29 | +69.0% |
| 2019/12 | -16.15 | +66.0% |
| 2018/12 | -9.73 | +948.0% |
| 2017/12 | -0.93 | -148.7% |
| 2016/12 | 1.91 | -82.6% |
| 2015/12 | 10.98 | -35.6% |
| 2014/12 | 17.04 | +3.3% |
| 2013/12 | 16.5 | +8.8% |
| 2012/12 | 15.16 | -1.6% |
| 2011/12 | 15.41 | - |