| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/2 | 21.17 | -7.7% |
| 2024/2 | 22.93 | -7.9% |
| 2023/1 | 24.91 | -4.5% |
| 2022/1 | 26.09 | +37.6% |
| 2021/1 | 18.97 | +24.0% |
| 2020/2 | 15.3 | +7.0% |
| 2019/2 | 14.3 | -6.3% |
| 2018/2 | 15.27 | -4.7% |
| 2017/1 | 16.03 | -23.6% |
| 2016/1 | 20.97 | -6.9% |
| 2015/1 | 22.52 | -2.5% |
| 2014/2 | 23.09 | -0.8% |
| 2013/2 | 23.28 | +2.9% |
| 2012/1 | 22.62 | +0.1% |
| 2011/1 | 22.6 | - |