| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 11.71 | +9.1% |
| 2023/12 | 10.73 | +45.0% |
| 2022/12 | 7.4 | +117.5% |
| 2021/12 | 3.4 | +66.3% |
| 2020/12 | 2.05 | -143.8% |
| 2019/12 | -4.67 | +2.7% |
| 2018/12 | -4.55 | -217.6% |
| 2017/12 | 3.87 | -82.4% |
| 2016/12 | 21.95 | -4.9% |
| 2015/12 | 23.09 | +5.5% |
| 2014/12 | 21.88 | -36.6% |
| 2013/12 | 34.51 | -8.0% |
| 2012/12 | 37.53 | +3.4% |
| 2011/12 | 36.28 | +9.4% |
| 2010/12 | 33.16 | - |