| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 22.7 | +50.7% |
| 2023/12 | 15.1 | -0.5% |
| 2022/12 | 15.1 | -14.6% |
| 2021/12 | 17.7 | +40.7% |
| 2020/12 | 12.6 | +6.6% |
| 2019/12 | 11.8 | +13.9% |
| 2018/12 | 10.4 | -16.6% |
| 2017/12 | 12.4 | +22.6% |
| 2016/12 | 10.1 | -11.8% |
| 2015/12 | 11.5 | -18.5% |
| 2014/12 | 14.1 | -0.4% |
| 2013/12 | 14.2 | +1.0% |
| 2012/12 | 14.0 | +1.9% |
| 2011/12 | 13.8 | +6.2% |
| 2010/12 | 13.0 | - |