| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.05 | -12.2% |
| 2023/12 | 5.75 | -1798.8% |
| 2022/12 | -0.34 | +120.1% |
| 2021/12 | -0.15 | -102.4% |
| 2020/12 | 6.52 | +2.8% |
| 2019/12 | 6.34 | -16.4% |
| 2018/12 | 7.58 | +3.1% |
| 2017/12 | 7.36 | +69.5% |
| 2016/12 | 4.34 | +5.3% |
| 2015/12 | 4.12 | -252.1% |
| 2014/12 | -2.71 | +151.6% |
| 2013/12 | -1.08 | +90.7% |
| 2012/12 | -0.56 | -137.6% |
| 2011/12 | 1.5 | - |