| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 15.71 | +54.5% |
| 2023/12 | 10.16 | -30.1% |
| 2022/12 | 14.53 | +13.8% |
| 2021/12 | 12.77 | +67.6% |
| 2020/12 | 7.62 | +32.8% |
| 2019/12 | 5.74 | -36.9% |
| 2018/12 | 9.09 | +113.7% |
| 2017/12 | 4.25 | -76.9% |
| 2016/12 | 18.45 | +70.2% |
| 2015/12 | 10.84 | +11.5% |
| 2014/12 | 9.72 | -9.8% |
| 2013/12 | 10.77 | +10.0% |
| 2012/12 | 9.79 | -29.2% |
| 2011/12 | 13.83 | +18.8% |
| 2010/12 | 11.64 | - |