| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 25.1 | -10.2% |
| 2023/12 | 27.95 | +34.6% |
| 2022/12 | 20.76 | -17.0% |
| 2021/12 | 25.01 | +6.5% |
| 2020/12 | 23.48 | +2.1% |
| 2019/12 | 23.0 | +22.7% |
| 2018/12 | 18.75 | -23.8% |
| 2017/12 | 24.59 | +13.5% |
| 2016/12 | 21.66 | +1.2% |
| 2015/12 | 21.41 | +0.6% |
| 2014/12 | 21.28 | +2.0% |
| 2013/12 | 20.86 | +8.1% |
| 2012/12 | 19.3 | +12.2% |
| 2011/12 | 17.19 | - |