| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 16.66 | -4.5% |
| 2023/12 | 17.44 | +123.0% |
| 2022/12 | 7.82 | -62.6% |
| 2021/12 | 20.91 | +0.7% |
| 2020/12 | 20.76 | -10.4% |
| 2019/12 | 23.18 | +9.5% |
| 2018/12 | 21.18 | +17.9% |
| 2017/12 | 17.97 | -0.4% |
| 2016/12 | 18.04 | +36.5% |
| 2015/12 | 13.22 | -4.1% |
| 2014/12 | 13.78 | +87.5% |
| 2013/12 | 7.35 | -56.4% |
| 2012/12 | 16.84 | +69.2% |
| 2011/12 | 9.96 | - |