| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 2.42 | -111.0% |
| 2023/12 | -21.94 | +67.9% |
| 2022/12 | -13.06 | -530.1% |
| 2021/12 | 3.04 | -65.0% |
| 2020/12 | 8.68 | -20.0% |
| 2019/12 | 10.85 | -3.7% |
| 2018/12 | 11.26 | -28.8% |
| 2017/12 | 15.8 | -6.0% |
| 2016/12 | 16.81 | -5.8% |
| 2015/12 | 17.83 | +0.3% |
| 2014/12 | 17.78 | +8.2% |
| 2013/12 | 16.43 | +4.6% |
| 2012/12 | 15.72 | +17.3% |
| 2011/12 | 13.4 | -2.3% |
| 2010/12 | 13.71 | - |