| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -11.62 | +216.5% |
| 2023/12 | -3.67 | -146.8% |
| 2022/12 | 7.84 | -23.8% |
| 2021/12 | 10.29 | +37.3% |
| 2020/12 | 7.5 | -17.2% |
| 2019/12 | 9.05 | +0.5% |
| 2018/12 | 9.0 | -17.8% |
| 2017/12 | 10.95 | -15.7% |
| 2016/12 | 12.99 | +13.1% |
| 2015/12 | 11.48 | +47.0% |
| 2014/12 | 7.81 | +18.1% |
| 2013/12 | 6.62 | -19.1% |
| 2012/12 | 8.18 | +44.3% |
| 2011/12 | 5.67 | -25.4% |
| 2010/12 | 7.61 | - |