| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 1.1 | -66.7% |
| 2023/12 | 3.2 | +826.4% |
| 2022/12 | 0.3 | -77.0% |
| 2021/12 | 1.5 | -66.3% |
| 2020/12 | 4.5 | +107.2% |
| 2019/12 | 2.2 | -129.3% |
| 2018/12 | -7.3 | -252.0% |
| 2017/12 | 4.8 | -36.4% |
| 2016/12 | 7.6 | +43.6% |
| 2015/12 | 5.3 | -3.8% |
| 2014/12 | 5.5 | -12.0% |
| 2013/12 | 6.2 | +10.9% |
| 2012/12 | 5.6 | -9.3% |
| 2011/12 | 6.2 | -1.7% |
| 2010/12 | 6.3 | - |