| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 23.35 | -39.5% |
| 2023/12 | 38.59 | -22.8% |
| 2022/12 | 49.97 | +16.3% |
| 2021/12 | 42.98 | +31.8% |
| 2020/12 | 32.61 | -17.4% |
| 2019/12 | 39.47 | +5.3% |
| 2018/12 | 37.47 | -20.4% |
| 2017/12 | 47.05 | +1.0% |
| 2016/12 | 46.56 | +37.8% |
| 2015/12 | 33.78 | -4.5% |
| 2014/12 | 35.38 | +13.2% |
| 2013/12 | 31.25 | +15.6% |
| 2012/12 | 27.02 | +33.4% |
| 2011/12 | 20.25 | - |