| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 24.34 | -11.5% |
| 2023/12 | 27.51 | -46.3% |
| 2022/12 | 51.26 | -3.9% |
| 2021/12 | 53.34 | +19.2% |
| 2020/12 | 44.76 | +6.0% |
| 2019/12 | 42.24 | +1.2% |
| 2018/12 | 41.72 | +2.5% |
| 2017/12 | 40.71 | +5.2% |
| 2016/12 | 38.68 | +97.3% |
| 2015/12 | 19.61 | -30.8% |
| 2014/12 | 28.34 | +22.7% |
| 2013/12 | 23.1 | -23.3% |
| 2012/12 | 30.13 | +13.8% |
| 2011/12 | 26.46 | - |