| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 11.69 | +22.0% |
| 2023/12 | 9.58 | +22.5% |
| 2022/12 | 7.82 | -27.6% |
| 2021/12 | 10.8 | +9.7% |
| 2020/12 | 9.85 | -10.2% |
| 2019/12 | 10.97 | -0.4% |
| 2018/12 | 11.01 | -19.1% |
| 2017/12 | 13.61 | +142.8% |
| 2016/12 | 5.61 | -54.3% |
| 2015/12 | 12.28 | +33.2% |
| 2014/12 | 9.22 | -6.5% |
| 2013/12 | 9.86 | +6.9% |
| 2012/12 | 9.22 | -14.0% |
| 2011/12 | 10.73 | +11.2% |
| 2010/12 | 9.65 | - |