| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 18.48 | -2.4% |
| 2023/12 | 18.94 | +6.0% |
| 2022/12 | 17.87 | +4.1% |
| 2021/12 | 17.17 | +33.5% |
| 2020/12 | 12.87 | -12.7% |
| 2019/12 | 14.74 | +3.9% |
| 2018/12 | 14.19 | +7.5% |
| 2017/12 | 13.2 | +2.6% |
| 2016/12 | 12.87 | -0.3% |
| 2015/12 | 12.91 | +13.7% |
| 2014/12 | 11.36 | -20.6% |
| 2013/12 | 14.31 | -65.9% |
| 2012/12 | 42.01 | +283.5% |
| 2011/12 | 10.95 | - |