| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 2.75 | -67.7% |
| 2023/12 | 8.52 | -19.9% |
| 2022/12 | 10.63 | +1.1% |
| 2021/12 | 10.51 | -310.7% |
| 2020/12 | -4.99 | -152.2% |
| 2019/12 | 9.55 | -0.3% |
| 2018/12 | 9.58 | -308.5% |
| 2017/12 | -4.6 | -173.1% |
| 2016/12 | 6.28 | +9.2% |
| 2015/12 | 5.75 | +22.1% |
| 2014/12 | 4.71 | +69.3% |
| 2013/12 | 2.78 | -36.1% |
| 2012/12 | 4.36 | -263.4% |
| 2011/12 | -2.67 | - |