| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 7.6 | -21.8% |
| 2023/12 | 9.7 | +155.3% |
| 2022/12 | 3.8 | +184.3% |
| 2021/12 | 1.3 | -101.5% |
| 2020/12 | -91.2 | -791.5% |
| 2019/12 | 13.2 | +13.8% |
| 2018/12 | 11.6 | -16.1% |
| 2017/12 | 13.8 | -17.4% |
| 2016/12 | 16.7 | -4.8% |
| 2015/12 | 17.6 | +562.0% |
| 2014/12 | 2.7 | -60.3% |
| 2013/12 | 6.7 | +139.3% |
| 2012/12 | 2.8 | +27.6% |
| 2011/12 | 2.2 | - |