| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 15.04 | +16.3% |
| 2023/12 | 12.94 | +11.5% |
| 2022/12 | 11.6 | -12.5% |
| 2021/12 | 13.26 | -18.4% |
| 2020/12 | 16.25 | +16.0% |
| 2019/12 | 14.0 | -4.0% |
| 2018/12 | 14.59 | -13.0% |
| 2017/12 | 16.77 | +183.3% |
| 2016/12 | 5.92 | -255.9% |
| 2015/12 | -3.8 | -127.2% |
| 2014/12 | 13.93 | +0.1% |
| 2013/12 | 13.92 | +19.3% |
| 2012/12 | 11.66 | +158.2% |
| 2011/12 | 4.52 | -36.1% |
| 2010/12 | 7.07 | - |