| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 25.96 | -6.6% |
| 2023/12 | 27.78 | -5.1% |
| 2022/12 | 29.26 | +29.8% |
| 2021/12 | 22.54 | +12.4% |
| 2020/12 | 20.05 | +11.3% |
| 2019/12 | 18.02 | -11.4% |
| 2018/12 | 20.34 | +15.5% |
| 2017/12 | 17.61 | +19.5% |
| 2016/12 | 14.73 | +15.5% |
| 2015/12 | 12.76 | -1.0% |
| 2014/12 | 12.88 | +27.7% |
| 2013/12 | 10.08 | +20.5% |
| 2012/12 | 8.37 | +19.8% |
| 2011/12 | 6.98 | - |