| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 9.48 | -7.7% |
| 2023/12 | 10.27 | +4.5% |
| 2022/12 | 9.83 | -8.4% |
| 2021/12 | 10.73 | +0.6% |
| 2020/12 | 10.66 | -13.0% |
| 2019/12 | 12.26 | +19.7% |
| 2018/12 | 10.25 | +112.7% |
| 2017/12 | 4.82 | -31.7% |
| 2016/12 | 7.06 | +19.2% |
| 2015/12 | 5.92 | +2.6% |
| 2014/12 | 5.77 | +200.0% |
| 2013/12 | 1.93 | +874.8% |
| 2012/12 | 0.2 | -98.0% |
| 2011/12 | 9.77 | +16.6% |
| 2010/12 | 8.38 | - |