| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 18.23 | -15.2% |
| 2023/12 | 21.51 | +29.4% |
| 2022/12 | 16.63 | -12.5% |
| 2021/12 | 18.99 | +20.0% |
| 2020/12 | 15.83 | +24.8% |
| 2019/12 | 12.69 | -15.4% |
| 2018/12 | 15.01 | -11.0% |
| 2017/12 | 16.87 | +20.7% |
| 2016/12 | 13.98 | -13.2% |
| 2015/12 | 16.1 | -181.6% |
| 2014/12 | -19.74 | -249.9% |
| 2013/12 | 13.17 | -5.7% |
| 2012/12 | 13.97 | +55.3% |
| 2011/12 | 9.0 | +156.2% |
| 2010/12 | 3.51 | - |