| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 11.11 | +16.8% |
| 2023/12 | 9.51 | +60.6% |
| 2022/12 | 5.92 | -145.8% |
| 2021/12 | -12.93 | -39.1% |
| 2020/12 | -21.25 | -417.7% |
| 2019/12 | 6.69 | +74.0% |
| 2018/12 | 3.84 | +16.5% |
| 2017/12 | 3.3 | -74.4% |
| 2016/12 | 12.86 | -23.6% |
| 2015/12 | 16.84 | -4.9% |
| 2014/12 | 17.71 | -2.9% |
| 2013/12 | 18.23 | +13.1% |
| 2012/12 | 16.12 | +1.2% |
| 2011/12 | 15.93 | -6.8% |
| 2010/12 | 17.09 | - |