| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 3.09 | -2.8% |
| 2023/12 | 3.17 | +19.0% |
| 2022/12 | 2.67 | -29.2% |
| 2021/12 | 3.77 | -48.7% |
| 2020/12 | 7.34 | +58.8% |
| 2019/12 | 4.62 | -7.1% |
| 2018/12 | 4.97 | -30.2% |
| 2017/12 | 7.13 | -7.5% |
| 2016/12 | 7.7 | +23.3% |
| 2015/12 | 6.25 | +154.8% |
| 2014/12 | 2.45 | -57.6% |
| 2013/12 | 5.78 | -11.3% |
| 2012/12 | 6.52 | +0.3% |
| 2011/12 | 6.5 | -7.0% |
| 2010/12 | 6.99 | - |