| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 19.61 | -166.1% |
| 2023/12 | -29.64 | -258.7% |
| 2022/12 | 18.67 | -8.4% |
| 2021/12 | 20.38 | -2.3% |
| 2020/12 | 20.85 | +17.3% |
| 2019/12 | 17.77 | -16.8% |
| 2018/12 | 21.36 | -10.4% |
| 2017/12 | 23.84 | +1.8% |
| 2016/12 | 23.42 | +3.9% |
| 2015/12 | 22.54 | +2.1% |
| 2014/12 | 22.08 | +3.9% |
| 2013/12 | 21.26 | +0.1% |
| 2012/12 | 21.24 | +4.3% |
| 2011/12 | 20.37 | -5.6% |
| 2010/12 | 21.59 | - |