| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 15.45 | -13.8% |
| 2023/12 | 17.92 | +23.2% |
| 2022/12 | 14.54 | +9.1% |
| 2021/12 | 13.33 | -2.1% |
| 2020/12 | 13.62 | -20.9% |
| 2019/12 | 17.21 | -0.6% |
| 2018/12 | 17.32 | +4.5% |
| 2017/12 | 16.58 | -2.3% |
| 2016/12 | 16.96 | -2.8% |
| 2015/12 | 17.44 | +45.5% |
| 2014/12 | 11.99 | -10.8% |
| 2013/12 | 13.44 | -31.8% |
| 2012/12 | 19.7 | -3.0% |
| 2011/12 | 20.3 | -14.1% |
| 2010/12 | 23.63 | - |