| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 28.15 | +46.6% |
| 2023/12 | 19.21 | -19.5% |
| 2022/12 | 23.85 | +9.7% |
| 2021/12 | 21.74 | -26.2% |
| 2020/12 | 29.46 | +24.9% |
| 2019/12 | 23.59 | +52.6% |
| 2018/12 | 15.46 | +60.9% |
| 2017/12 | 9.61 | -39.6% |
| 2016/12 | 15.9 | +13.7% |
| 2015/12 | 13.98 | -8.6% |
| 2014/12 | 15.3 | -40.0% |
| 2013/12 | 25.48 | +6.5% |
| 2012/12 | 23.93 | +8.6% |
| 2011/12 | 22.03 | -22.1% |
| 2010/12 | 28.28 | - |