| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 19.68 | +12.9% |
| 2023/12 | 17.43 | +17.8% |
| 2022/12 | 14.8 | -16.5% |
| 2021/12 | 17.72 | -20.0% |
| 2020/12 | 22.14 | +5.3% |
| 2019/12 | 21.03 | -5.6% |
| 2018/12 | 22.29 | -1.2% |
| 2017/12 | 22.56 | -8.3% |
| 2016/12 | 24.6 | +42.8% |
| 2015/12 | 17.23 | -15.7% |
| 2014/12 | 20.45 | -0.1% |
| 2013/12 | 20.46 | -9.7% |
| 2012/12 | 22.67 | +0.1% |
| 2011/12 | 22.64 | - |