| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 20.7 | -15.4% |
| 2023/12 | 24.46 | -33.2% |
| 2022/12 | 36.59 | -7.1% |
| 2021/12 | 39.41 | +64.3% |
| 2020/12 | 23.98 | -23.2% |
| 2019/12 | 31.23 | +2.4% |
| 2018/12 | 30.51 | -8.4% |
| 2017/12 | 33.3 | +13.3% |
| 2016/12 | 29.38 | -16.0% |
| 2015/12 | 34.97 | -6.2% |
| 2014/12 | 37.28 | +15.7% |
| 2013/12 | 32.23 | -6.7% |
| 2012/12 | 34.56 | +10.1% |
| 2011/12 | 31.4 | - |