| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 7.07 | +49.1% |
| 2023/12 | 4.74 | -34.2% |
| 2022/12 | 7.21 | -26.0% |
| 2021/12 | 9.74 | -19.0% |
| 2020/12 | 12.03 | +143.1% |
| 2019/12 | 4.95 | -67.1% |
| 2018/12 | 15.04 | +71.9% |
| 2017/12 | 8.75 | -5.6% |
| 2016/12 | 9.27 | -8.0% |
| 2015/12 | 10.08 | -29.7% |
| 2014/12 | 14.34 | +40.6% |
| 2013/12 | 10.2 | -2897.0% |
| 2012/12 | -0.36 | -107.1% |
| 2011/12 | 5.12 | - |