| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.9 | +218.3% |
| 2023/12 | 3.1 | -146.4% |
| 2022/12 | -6.7 | -177.3% |
| 2021/12 | 8.7 | -26.4% |
| 2020/12 | 11.8 | +18.0% |
| 2019/12 | 10.0 | +276.1% |
| 2018/12 | 2.7 | -134.4% |
| 2017/12 | -7.7 | +323.7% |
| 2016/12 | -1.8 | +79.5% |
| 2015/12 | -1.0 | -189.0% |
| 2014/12 | 1.1 | -72.5% |
| 2013/12 | 4.1 | -626.7% |
| 2012/12 | -0.8 | -118.4% |
| 2011/12 | 4.3 | - |