| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -11.6 | +216.5% |
| 2023/12 | -3.7 | -146.8% |
| 2022/12 | 7.8 | -23.8% |
| 2021/12 | 10.3 | +37.3% |
| 2020/12 | 7.5 | -17.2% |
| 2019/12 | 9.0 | +0.5% |
| 2018/12 | 9.0 | -17.8% |
| 2017/12 | 11.0 | -15.7% |
| 2016/12 | 13.0 | +13.1% |
| 2015/12 | 11.5 | +47.0% |
| 2014/12 | 7.8 | +18.1% |
| 2013/12 | 6.6 | -19.1% |
| 2012/12 | 8.2 | +44.3% |
| 2011/12 | 5.7 | -25.4% |
| 2010/12 | 7.6 | - |