| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 11.65 | +35.4% |
| 2023/12 | 8.6 | -40.5% |
| 2022/12 | 14.46 | +5.0% |
| 2021/12 | 13.77 | +52.8% |
| 2020/12 | 9.01 | +32.0% |
| 2019/12 | 6.83 | -211.2% |
| 2018/12 | -6.14 | -154.9% |
| 2017/12 | 11.18 | +26.2% |
| 2016/12 | 8.86 | -8.1% |
| 2015/12 | 9.65 | +128.3% |
| 2014/12 | 4.22 | -38.0% |
| 2013/12 | 6.81 | +89.9% |
| 2012/12 | 3.59 | -61.0% |
| 2011/12 | 9.19 | +27.9% |
| 2010/12 | 7.19 | - |