| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 18.36 | -3.6% |
| 2023/12 | 19.04 | +219.5% |
| 2022/12 | 5.96 | -66.3% |
| 2021/12 | 17.68 | +15.3% |
| 2020/12 | 15.33 | -2.8% |
| 2019/12 | 15.78 | -9.8% |
| 2018/12 | 17.5 | +0.7% |
| 2017/12 | 17.38 | +0.9% |
| 2016/12 | 17.22 | +8.5% |
| 2015/12 | 15.87 | +30.4% |
| 2014/12 | 12.17 | +10.9% |
| 2013/12 | 10.98 | -9.0% |
| 2012/12 | 12.06 | +27.7% |
| 2011/12 | 9.44 | +89.0% |
| 2010/12 | 5.0 | - |