| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 7.2 | +44.2% |
| 2023/12 | 5.0 | -21.9% |
| 2022/12 | 6.4 | +75.7% |
| 2021/12 | 3.6 | -114.7% |
| 2020/12 | -24.7 | -470.3% |
| 2019/12 | 6.7 | +10.5% |
| 2018/12 | 6.0 | -40.5% |
| 2017/12 | 10.2 | -17.8% |
| 2016/12 | 12.4 | -36.9% |
| 2015/12 | 19.6 | +13.6% |
| 2014/12 | 17.2 | +27.5% |
| 2013/12 | 13.5 | +33.6% |
| 2012/12 | 10.1 | +31.1% |
| 2011/12 | 7.7 | +45.1% |
| 2010/12 | 5.3 | - |