| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 2.48 | -83.0% |
| 2023/12 | 14.59 | -8.7% |
| 2022/12 | 15.98 | -19.8% |
| 2021/12 | 19.91 | +41.2% |
| 2020/12 | 14.1 | +7.7% |
| 2019/12 | 13.1 | +46.0% |
| 2018/12 | 8.97 | -32.4% |
| 2017/12 | 13.27 | +0.9% |
| 2016/12 | 13.15 | -2.7% |
| 2015/12 | 13.52 | +13.0% |
| 2014/12 | 11.96 | +15.5% |
| 2013/12 | 10.36 | -197.2% |
| 2012/12 | -10.66 | -209.6% |
| 2011/12 | 9.73 | +18.6% |
| 2010/12 | 8.2 | - |