| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.23 | -0.3% |
| 2023/12 | 5.24 | -48.2% |
| 2022/12 | 10.12 | +41.2% |
| 2021/12 | 7.17 | -563.0% |
| 2020/12 | -1.55 | +226.9% |
| 2019/12 | -0.47 | -110.7% |
| 2018/12 | 4.45 | +3.8% |
| 2017/12 | 4.28 | -28.5% |
| 2016/12 | 5.99 | -16.1% |
| 2015/12 | 7.14 | +40.0% |
| 2014/12 | 5.1 | -11.3% |
| 2013/12 | 5.75 | +18.6% |
| 2012/12 | 4.84 | +4.9% |
| 2011/12 | 4.62 | +27.3% |
| 2010/12 | 3.63 | - |