| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 2.61 | +11.7% |
| 2023/12 | 2.34 | +72.1% |
| 2022/12 | 1.36 | -5.7% |
| 2021/12 | 1.44 | -42.3% |
| 2020/12 | 2.5 | +4.5% |
| 2019/12 | 2.39 | +4.9% |
| 2018/12 | 2.28 | -2.9% |
| 2017/12 | 2.34 | -17.7% |
| 2016/12 | 2.85 | -7.0% |
| 2015/12 | 3.06 | +11.0% |
| 2014/12 | 2.76 | +11.5% |
| 2013/12 | 2.48 | -1945.9% |
| 2012/12 | -0.13 | -104.1% |
| 2011/12 | 3.27 | -5.6% |
| 2010/12 | 3.47 | - |