| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 19.45 | -9.7% |
| 2023/12 | 21.53 | +1.7% |
| 2022/12 | 21.17 | -7.1% |
| 2021/12 | 22.79 | +15.8% |
| 2020/12 | 19.68 | +25.4% |
| 2019/12 | 15.69 | -1.6% |
| 2018/12 | 15.96 | +7.9% |
| 2017/12 | 14.78 | -8.4% |
| 2016/12 | 16.14 | +17.9% |
| 2015/12 | 13.69 | +3.6% |
| 2014/12 | 13.21 | +14.4% |
| 2013/12 | 11.55 | +22.6% |
| 2012/12 | 9.42 | -27.8% |
| 2011/12 | 13.06 | - |