| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -2.7 | +290.8% |
| 2023/12 | -0.7 | -95.5% |
| 2022/12 | -15.6 | -234.8% |
| 2021/12 | 11.6 | +4.4% |
| 2020/12 | 11.1 | +29.6% |
| 2019/12 | 8.5 | -43.9% |
| 2018/12 | 15.2 | +32.0% |
| 2017/12 | 11.5 | -76.4% |
| 2016/12 | 48.7 | +1035.3% |
| 2015/12 | 4.3 | -70.7% |
| 2014/12 | 14.6 | -12.4% |
| 2013/12 | 16.7 | -17.9% |
| 2012/12 | 20.4 | +0.7% |
| 2011/12 | 20.2 | +37.4% |
| 2010/12 | 14.7 | - |