| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 9.06 | -2.7% |
| 2023/12 | 9.3 | -10.6% |
| 2022/12 | 10.41 | +46.9% |
| 2021/12 | 7.09 | +27.7% |
| 2020/12 | 5.55 | +27.8% |
| 2019/12 | 4.34 | +51.8% |
| 2018/12 | 2.86 | +43.7% |
| 2017/12 | 1.99 | +530.0% |
| 2016/12 | 0.32 | -90.6% |
| 2015/12 | 3.35 | +195.6% |
| 2014/12 | 1.13 | -72.4% |
| 2013/12 | 4.1 | -29.8% |
| 2012/12 | 5.84 | -37.3% |
| 2011/12 | 9.31 | -12.7% |
| 2010/12 | 10.66 | - |