| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 21.83 | +29.0% |
| 2023/12 | 16.93 | -60.3% |
| 2022/12 | 42.58 | -11.7% |
| 2021/12 | 48.24 | +11.7% |
| 2020/12 | 43.2 | +14.9% |
| 2019/12 | 37.61 | -0.4% |
| 2018/12 | 37.77 | -4.7% |
| 2017/12 | 39.62 | +8.7% |
| 2016/12 | 36.44 | -9.4% |
| 2015/12 | 40.24 | -16.2% |
| 2014/12 | 48.01 | +1.6% |
| 2013/12 | 47.27 | -2.9% |
| 2012/12 | 48.7 | +13.4% |
| 2011/12 | 42.94 | - |