| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 18.2 | -15.2% |
| 2023/12 | 21.5 | +29.4% |
| 2022/12 | 16.6 | -12.5% |
| 2021/12 | 19.0 | +20.0% |
| 2020/12 | 15.8 | +24.8% |
| 2019/12 | 12.7 | -15.4% |
| 2018/12 | 15.0 | -11.0% |
| 2017/12 | 16.9 | +20.7% |
| 2016/12 | 14.0 | -13.2% |
| 2015/12 | 16.1 | -181.6% |
| 2014/12 | -19.7 | -249.9% |
| 2013/12 | 13.2 | -5.7% |
| 2012/12 | 14.0 | +55.3% |
| 2011/12 | 9.0 | +156.2% |
| 2010/12 | 3.5 | - |