| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 3.17 | -470.6% |
| 2023/12 | -0.86 | +145.2% |
| 2022/12 | -0.35 | -106.3% |
| 2021/12 | 5.56 | +47.2% |
| 2020/12 | 3.78 | +4.0% |
| 2019/12 | 3.64 | +1190.7% |
| 2018/12 | 0.28 | -79.8% |
| 2017/12 | 1.39 | -362.9% |
| 2016/12 | -0.53 | -111.6% |
| 2015/12 | 4.55 | -12.0% |
| 2014/12 | 5.17 | +226.3% |
| 2013/12 | 1.58 | -1015.4% |
| 2012/12 | -0.17 | -98.1% |
| 2011/12 | -8.91 | +84.0% |
| 2010/12 | -4.84 | - |