| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 22.1 | +13.5% |
| 2023/12 | 19.5 | +5.7% |
| 2022/12 | 18.4 | -8.2% |
| 2021/12 | 20.0 | +9.2% |
| 2020/12 | 18.3 | +6.1% |
| 2019/12 | 17.3 | -4.5% |
| 2018/12 | 18.1 | +22.5% |
| 2017/12 | 14.8 | 0.0% |
| 2016/12 | 14.8 | +21.0% |
| 2015/12 | 12.2 | -30.6% |
| 2014/12 | 17.6 | +0.5% |
| 2013/12 | 17.5 | +14.6% |
| 2012/12 | 15.3 | -3.5% |
| 2011/12 | 15.8 | +11.0% |
| 2010/12 | 14.3 | - |