| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 2.56 | -23.3% |
| 2023/12 | 3.33 | +34.8% |
| 2022/12 | 2.47 | +44.2% |
| 2021/12 | 1.71 | -115.4% |
| 2020/12 | -11.16 | -267.3% |
| 2019/12 | 6.67 | -5.9% |
| 2018/12 | 7.09 | +106.1% |
| 2017/12 | 3.44 | -8.1% |
| 2016/12 | 3.74 | -13.9% |
| 2015/12 | 4.35 | +21.3% |
| 2014/12 | 3.58 | +1.6% |
| 2013/12 | 3.53 | +12.9% |
| 2012/12 | 3.12 | +3.1% |
| 2011/12 | 3.03 | +53.0% |
| 2010/12 | 1.98 | - |