| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.7 | +9.1% |
| 2023/12 | 10.7 | +45.0% |
| 2022/12 | 7.4 | +117.5% |
| 2021/12 | 3.4 | +66.3% |
| 2020/12 | 2.0 | -143.8% |
| 2019/12 | -4.7 | +2.7% |
| 2018/12 | -4.5 | -217.6% |
| 2017/12 | 3.9 | -82.4% |
| 2016/12 | 21.9 | -4.9% |
| 2015/12 | 23.1 | +5.5% |
| 2014/12 | 21.9 | -36.6% |
| 2013/12 | 34.5 | -8.0% |
| 2012/12 | 37.5 | +3.4% |
| 2011/12 | 36.3 | +9.4% |
| 2010/12 | 33.2 | - |