| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 19.95 | +16.1% |
| 2023/12 | 17.19 | +29.7% |
| 2022/12 | 13.25 | -7.2% |
| 2021/12 | 14.29 | -1.6% |
| 2020/12 | 14.53 | -9.3% |
| 2019/12 | 16.01 | +2.7% |
| 2018/12 | 15.59 | -16.5% |
| 2017/12 | 18.66 | -6.9% |
| 2016/12 | 20.05 | +13.4% |
| 2015/12 | 17.68 | +30.5% |
| 2014/12 | 13.55 | -45.8% |
| 2013/12 | 24.99 | +53.2% |
| 2012/12 | 16.31 | +119.8% |
| 2011/12 | 7.42 | - |