| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 28.3 | -34.4% |
| 2023/12 | 43.17 | -402.0% |
| 2022/12 | -14.29 | -165.0% |
| 2021/12 | 21.97 | -413.8% |
| 2020/12 | -7.0 | -125.8% |
| 2019/12 | 27.15 | +13.2% |
| 2018/12 | 23.98 | -2.3% |
| 2017/12 | 24.53 | +5.3% |
| 2016/12 | 23.3 | -9.8% |
| 2015/12 | 25.83 | +2.5% |
| 2014/12 | 25.19 | -14.9% |
| 2013/12 | 29.6 | +85.8% |
| 2012/12 | 15.93 | -24.3% |
| 2011/12 | 21.03 | - |