| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -4.4 | -121.6% |
| 2023/12 | 20.39 | -54.3% |
| 2022/12 | 44.67 | -31.5% |
| 2021/12 | 65.21 | +44.4% |
| 2020/12 | 45.17 | -1.4% |
| 2019/12 | 45.8 | -11.8% |
| 2018/12 | 51.92 | -9.4% |
| 2017/12 | 57.32 | +3.0% |
| 2016/12 | 55.67 | +4.2% |
| 2015/12 | 53.41 | +18.7% |
| 2014/12 | 45.0 | -6.0% |
| 2013/12 | 47.89 | +21.0% |
| 2012/12 | 39.57 | +23.1% |
| 2011/12 | 32.14 | - |