| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.23 | +48.8% |
| 2023/12 | 8.89 | +36.2% |
| 2022/12 | 6.53 | -3.5% |
| 2021/12 | 6.77 | -39.0% |
| 2020/12 | 11.09 | -10.6% |
| 2019/12 | 12.41 | -511.1% |
| 2018/12 | -3.02 | -126.1% |
| 2017/12 | 11.57 | -10.9% |
| 2016/12 | 12.99 | -14.7% |
| 2015/12 | 15.22 | -11.4% |
| 2014/12 | 17.18 | +217.0% |
| 2013/12 | 5.42 | -72.1% |
| 2012/12 | 19.39 | -30.7% |
| 2011/12 | 27.97 | -17.9% |
| 2010/12 | 34.08 | - |