| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 23.94 | -1.7% |
| 2023/12 | 24.35 | +4.8% |
| 2022/12 | 23.23 | +5.3% |
| 2021/12 | 22.05 | -7.5% |
| 2020/12 | 23.84 | +15.0% |
| 2019/12 | 20.74 | +1.7% |
| 2018/12 | 20.38 | +10.0% |
| 2017/12 | 18.53 | +2.7% |
| 2016/12 | 18.05 | -11.0% |
| 2015/12 | 20.29 | +1.4% |
| 2014/12 | 20.01 | -0.8% |
| 2013/12 | 20.17 | +1.5% |
| 2012/12 | 19.87 | +6.7% |
| 2011/12 | 18.62 | +13.2% |
| 2010/12 | 16.44 | - |