| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 15.58 | -38.0% |
| 2023/12 | 25.11 | -4.6% |
| 2022/12 | 26.31 | +130.5% |
| 2021/12 | 11.41 | -217.5% |
| 2020/12 | -9.71 | -146.9% |
| 2019/12 | 20.73 | +13.0% |
| 2018/12 | 18.35 | +8.3% |
| 2017/12 | 16.95 | -3.6% |
| 2016/12 | 17.58 | +30.5% |
| 2015/12 | 13.47 | -37.7% |
| 2014/12 | 21.61 | +20.7% |
| 2013/12 | 17.9 | +8.9% |
| 2012/12 | 16.44 | -22.1% |
| 2011/12 | 21.1 | +5.2% |
| 2010/12 | 20.05 | - |