| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 16.43 | +6.2% |
| 2023/12 | 15.47 | +0.2% |
| 2022/12 | 15.44 | -5.7% |
| 2021/12 | 16.38 | -14.0% |
| 2020/12 | 19.04 | +41.1% |
| 2019/12 | 13.5 | +0.4% |
| 2018/12 | 13.44 | +91.6% |
| 2017/12 | 7.01 | -37.5% |
| 2016/12 | 11.23 | -3.8% |
| 2015/12 | 11.67 | +4.4% |
| 2014/12 | 11.18 | +27.6% |
| 2013/12 | 8.76 | -14.1% |
| 2012/12 | 10.2 | -1.6% |
| 2011/12 | 10.37 | -0.8% |
| 2010/12 | 10.45 | - |