| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.41 | +1.4% |
| 2023/12 | 22.11 | +12.2% |
| 2022/12 | 19.7 | -7.2% |
| 2021/12 | 21.23 | +30.9% |
| 2020/12 | 16.22 | +10.7% |
| 2019/12 | 14.65 | -2.4% |
| 2018/12 | 15.01 | -20.4% |
| 2017/12 | 18.85 | +0.4% |
| 2016/12 | 18.77 | +4.9% |
| 2015/12 | 17.89 | +12.7% |
| 2014/12 | 15.88 | -1.3% |
| 2013/12 | 16.09 | +13.1% |
| 2012/12 | 14.22 | +16.8% |
| 2011/12 | 12.18 | +67.1% |
| 2010/12 | 7.29 | - |