| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.96 | -287.2% |
| 2023/12 | -3.18 | -303.2% |
| 2022/12 | 1.57 | -86.4% |
| 2021/12 | 11.52 | +88.3% |
| 2020/12 | 6.12 | -18.6% |
| 2019/12 | 7.52 | -28.5% |
| 2018/12 | 10.51 | -24.3% |
| 2017/12 | 13.88 | +0.2% |
| 2016/12 | 13.85 | +49.3% |
| 2015/12 | 9.28 | +9.1% |
| 2014/12 | 8.51 | +40.3% |
| 2013/12 | 6.06 | +15.3% |
| 2012/12 | 5.26 | +48.5% |
| 2011/12 | 3.54 | -2.2% |
| 2010/12 | 3.62 | - |