| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 10.55 | +112.7% |
| 2023/12 | 4.96 | -32.7% |
| 2022/12 | 7.37 | -32.3% |
| 2021/12 | 10.89 | +25.8% |
| 2020/12 | 8.65 | -1.5% |
| 2019/12 | 8.78 | -22.2% |
| 2018/12 | 11.29 | -0.9% |
| 2017/12 | 11.39 | +9.6% |
| 2016/12 | 10.4 | +40.9% |
| 2015/12 | 7.38 | +3.5% |
| 2014/12 | 7.13 | -41.3% |
| 2013/12 | 12.15 | +14.1% |
| 2012/12 | 10.64 | +13.8% |
| 2011/12 | 9.35 | -5.1% |
| 2010/12 | 9.86 | - |