| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 12.75 | +75.0% |
| 2023/12 | 7.29 | -22.6% |
| 2022/12 | 9.41 | -45.3% |
| 2021/12 | 17.2 | +36.6% |
| 2020/12 | 12.59 | -5.6% |
| 2019/12 | 13.33 | +7.3% |
| 2018/12 | 12.42 | +425.4% |
| 2017/12 | 2.36 | -165.5% |
| 2016/12 | -3.61 | -19.6% |
| 2015/12 | -4.49 | -551.1% |
| 2014/12 | 1.0 | -93.7% |
| 2013/12 | 15.78 | -4.2% |
| 2012/12 | 16.48 | -9.8% |
| 2011/12 | 18.27 | +20.6% |
| 2010/12 | 15.15 | - |