| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 16.33 | +42.5% |
| 2023/12 | 11.46 | +21.0% |
| 2022/12 | 9.47 | -14.7% |
| 2021/12 | 11.11 | +12.7% |
| 2020/12 | 9.85 | -22.7% |
| 2019/12 | 12.74 | +3.5% |
| 2018/12 | 12.3 | -3.5% |
| 2017/12 | 12.75 | +1.6% |
| 2016/12 | 12.55 | +29.0% |
| 2015/12 | 9.73 | -18.2% |
| 2014/12 | 11.89 | +21.4% |
| 2013/12 | 9.8 | +14.5% |
| 2012/12 | 8.55 | -14.4% |
| 2011/12 | 10.0 | -18.6% |
| 2010/12 | 12.28 | - |