| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -0.23 | -101.0% |
| 2023/12 | 22.13 | -54.0% |
| 2022/12 | 48.09 | +10.7% |
| 2021/12 | 43.42 | +38.2% |
| 2020/12 | 31.42 | -11.7% |
| 2019/12 | 35.58 | -6.7% |
| 2018/12 | 38.13 | +0.8% |
| 2017/12 | 37.83 | +41.9% |
| 2016/12 | 26.66 | -1.8% |
| 2015/12 | 27.14 | -26.6% |
| 2014/12 | 36.96 | -6.5% |
| 2013/12 | 39.53 | +1.6% |
| 2012/12 | 38.89 | +8.7% |
| 2011/12 | 35.78 | - |