| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 11.57 | +35.3% |
| 2023/12 | 8.55 | -7.8% |
| 2022/12 | 9.28 | +7.6% |
| 2021/12 | 8.63 | +115.1% |
| 2020/12 | 4.01 | -214.1% |
| 2019/12 | -3.51 | -62.2% |
| 2018/12 | -9.29 | -10.1% |
| 2017/12 | -10.34 | -237.8% |
| 2016/12 | 7.51 | -7.7% |
| 2015/12 | 8.14 | -16.5% |
| 2014/12 | 9.74 | -42.5% |
| 2013/12 | 16.95 | +15.2% |
| 2012/12 | 14.72 | -5.0% |
| 2011/12 | 15.49 | +7.1% |
| 2010/12 | 14.46 | - |