| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 31.1 | -28.0% |
| 2023/12 | 43.2 | +2.0% |
| 2022/12 | 42.34 | +28.5% |
| 2021/12 | 32.94 | -10.5% |
| 2020/12 | 36.81 | +36.4% |
| 2019/12 | 26.99 | -45.5% |
| 2018/12 | 49.54 | +65.5% |
| 2017/12 | 29.93 | +36.3% |
| 2016/12 | 21.96 | -4.7% |
| 2015/12 | 23.06 | -8.7% |
| 2014/12 | 25.25 | +29.9% |
| 2013/12 | 19.44 | -15.6% |
| 2012/12 | 23.04 | -56.6% |
| 2011/12 | 53.09 | +38.0% |
| 2010/12 | 38.48 | - |