| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 19.7 | +31.3% |
| 2023/12 | 15.0 | +713.1% |
| 2022/12 | 1.8 | -137.2% |
| 2021/12 | -5.0 | -176.0% |
| 2020/12 | 6.5 | +440.9% |
| 2019/12 | 1.2 | -107.3% |
| 2018/12 | -16.6 | +269.5% |
| 2017/12 | -4.5 | -156.7% |
| 2016/12 | 7.9 | +13.4% |
| 2015/12 | 7.0 | -39.9% |
| 2014/12 | 11.6 | +4.8% |
| 2013/12 | 11.1 | -6.4% |
| 2012/12 | 11.8 | -13.4% |
| 2011/12 | 13.6 | +44.3% |
| 2010/12 | 9.5 | - |